cvelist/2023/6xxx/CVE-2023-6918.json
2024-09-16 18:00:35 +00:00

210 lines
9.7 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-6918",
"ASSIGNER": "secalert@redhat.com",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "A flaw was found in the libssh implements abstract layer for message digest (MD) operations implemented by different supported crypto backends. The return values from these were not properly checked, which could cause low-memory situations failures, NULL dereferences, crashes, or usage of the uninitialized memory as an input for the KDF. In this case, non-matching keys will result in decryption/integrity failures, terminating the connection."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Unchecked Return Value",
"cweId": "CWE-252"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Red Hat",
"product": {
"product_data": [
{
"product_name": "Red Hat Enterprise Linux 8",
"version": {
"version_data": [
{
"version_value": "not down converted",
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{
"version": "0:0.9.6-14.el8",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
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},
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"version": {
"version_data": [
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"version_value": "not down converted",
"x_cve_json_5_version_data": {
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"version": "0:0.10.4-13.el9",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
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{
"product_name": "Red Hat Enterprise Linux 6",
"version": {
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"version_value": "not down converted",
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"product_name": "Red Hat Enterprise Linux 7",
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},
"references": {
"reference_data": [
{
"url": "https://access.redhat.com/errata/RHSA-2024:2504",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:2504"
},
{
"url": "https://access.redhat.com/errata/RHSA-2024:3233",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:3233"
},
{
"url": "https://access.redhat.com/security/cve/CVE-2023-6918",
"refsource": "MISC",
"name": "https://access.redhat.com/security/cve/CVE-2023-6918"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2254997",
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2254997"
},
{
"url": "https://www.libssh.org/2023/12/18/libssh-0-10-6-and-libssh-0-9-8-security-releases/",
"refsource": "MISC",
"name": "https://www.libssh.org/2023/12/18/libssh-0-10-6-and-libssh-0-9-8-security-releases/"
},
{
"url": "https://www.libssh.org/security/advisories/CVE-2023-6918.txt",
"refsource": "MISC",
"name": "https://www.libssh.org/security/advisories/CVE-2023-6918.txt"
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"work_around": [
{
"lang": "en",
"value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
}
],
"credits": [
{
"lang": "en",
"value": "Red Hat would like to thank Jack Weinstein (<mike.code.bb.h@gmail.com>) for reporting this issue."
}
],
"impact": {
"cvss": [
{
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 3.7,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
]
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}