mirror of
https://github.com/CVEProject/cvelist.git
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193 lines
10 KiB
JSON
193 lines
10 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2024-21616",
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"ASSIGNER": "sirt@juniper.net",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "\nAn Improper Validation of Syntactic Correctness of Input vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).\n\nOn all Junos OS MX Series and SRX Series platforms, when SIP ALG is enabled, and a specific SIP packet is received and processed, NAT IP allocation fails for genuine traffic, which causes Denial of Service (DoS). Continuous receipt of this specific SIP ALG packet will cause a sustained DoS condition.\n\nNAT IP usage can be monitored by running the following command.\n\nuser@srx> show security nat resource-usage source-pool <source_pool_name>\n\n\nPool name: source_pool_name\n..\nAddress Factor-index Port-range Used Avail Total Usage\nX.X.X.X\n0 Single Ports 50258 52342 62464 96% <<<<<\n- Alg Ports 0 2048 2048 0%\nThis issue affects:\n\nJuniper Networks Junos OS on MX Series and SRX Series\n\n\n\n * All versions earlier than 21.2R3-S6;\n * 21.3 versions earlier than 21.3R3-S5;\n * 21.4 versions earlier than 21.4R3-S5;\n * 22.1 versions earlier than 22.1R3-S4;\n * 22.2 versions earlier than 22.2R3-S3;\n * 22.3 versions earlier than 22.3R3-S1;\n * 22.4 versions earlier than 22.4R2-S2, 22.4R3;\n * 23.2 versions earlier than 23.2R1-S1, 23.2R2.\n\n\n\n\n\n\n"
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-1286: Improper Validation of Syntactic Correctness of Input",
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"cweId": "CWE-1286"
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}
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]
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},
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{
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"description": [
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{
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"lang": "eng",
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"value": "Denial of Service (DoS)"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Juniper Networks",
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"product": {
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"product_data": [
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{
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"product_name": "Junos OS",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "0",
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"version_value": "21.2R3-S6"
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},
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{
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"version_affected": "<",
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"version_name": "21.3",
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"version_value": "21.3R3-S5"
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},
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{
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"version_affected": "<",
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"version_name": "21.4",
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"version_value": "21.4R3-S5"
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},
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{
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"version_affected": "<",
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"version_name": "22.1",
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"version_value": "22.1R3-S4"
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},
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{
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"version_affected": "<",
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"version_name": "22.2",
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"version_value": "22.2R3-S3"
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},
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{
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"version_affected": "<",
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"version_name": "22.3",
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"version_value": "22.3R3-S1"
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},
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{
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"version_affected": "<",
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"version_name": "22.4",
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"version_value": "22.4R2-S2, 22.4R3"
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},
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{
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"version_affected": "<",
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"version_name": "23.2",
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"version_value": "23.2R1-S1, 23.2R2"
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://supportportal.juniper.net/JSA75757",
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"refsource": "MISC",
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"name": "https://supportportal.juniper.net/JSA75757"
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},
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{
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"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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"refsource": "MISC",
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"name": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
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}
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]
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},
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"generator": {
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"engine": "Vulnogram 0.1.0-av217"
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},
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"source": {
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"advisory": "JSA75757",
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"defect": [
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"1702811"
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],
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"discovery": "USER"
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},
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"configuration": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>To be affected the SIP ALG needs to be enabled, either implicitly / by default or by way of configuration.</p><p>Please verify on SRX with:</p><code> user@host> show security alg status | match sip</code><br/><code> SIP : Enabled</code><br/><p>Please verify on MX whether the following is configured:</p><code> user@host> show security alg status | match sip</code><br/><code> SIP : Enabled</code><br/><code> [services ... rule <rule-name> (term <term-name> ) from/match application/application-set <name>]</code><br/><p>where either</p><code> a. name = junos-sip</code><br/><p>or an application or application-set refers to SIP:</p><code> b. [applications application <name> application-protocol sip]</code><br/><p>or</p><code> c. [applications application-set <name> application junos-sip]</code><br/>"
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}
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],
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"value": "To be affected the SIP ALG needs to be enabled, either implicitly / by default or by way of configuration.\n\nPlease verify on SRX with:\n\n user@host> show security alg status | match sip\n SIP : Enabled\nPlease verify on MX whether the following is configured:\n\n user@host> show security alg status | match sip\n SIP : Enabled\n [services ... rule <rule-name> (term <term-name> ) from/match application/application-set <name>]\nwhere either\n\n a. name = junos-sip\nor an application or application-set refers to SIP:\n\n b. [applications application <name> application-protocol sip]\nor\n\n c. [applications application-set <name> application junos-sip]\n"
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}
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],
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"work_around": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>There are no known workarounds for this issue, but it should be considered to disable the SIP ALG if it's not strictly needed.</p>"
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}
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],
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"value": "There are no known workarounds for this issue, but it should be considered to disable the SIP ALG if it's not strictly needed.\n\n"
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}
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],
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"exploit": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"
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}
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],
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"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"
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}
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],
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"solution": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>The following software releases have been updated to resolve this specific issue: Junos OS 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S1, 22.4R2-S2, 22.4R3, 23.2R1-S1, 23.2R2, 23.4R1, and all subsequent releases.</p>"
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}
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],
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"value": "The following software releases have been updated to resolve this specific issue: Junos OS 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S1, 22.4R2-S2, 22.4R3, 23.2R1-S1, 23.2R2, 23.4R1, and all subsequent releases.\n\n"
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}
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],
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"impact": {
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"cvss": [
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{
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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]
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}
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} |