2021-01-19 23:02:23 +00:00
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{
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"CVE_data_meta": {
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2021-12-08 15:01:32 +00:00
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"ASSIGNER": "mobile.security@samsung.com",
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2021-01-19 23:02:23 +00:00
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"ID": "CVE-2021-25518",
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2021-12-08 15:01:32 +00:00
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"STATE": "PUBLIC"
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2021-01-19 23:02:23 +00:00
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},
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2021-12-08 15:01:32 +00:00
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "Samsung Mobile Devices",
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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": "P(9.0), Q(10.0), R(11.0) devices with selected Exynos chipsets",
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"version_value": "SMR Dec-2021 Release 1"
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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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"vendor_name": "Samsung Mobile"
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}
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]
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}
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},
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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2021-01-19 23:02:23 +00:00
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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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2021-12-08 15:01:32 +00:00
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"value": "An improper boundary check in secure_log of LDFW and BL31 prior to SMR Dec-2021 Release 1 allows arbitrary memory write and code execution."
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2021-01-19 23:02:23 +00:00
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}
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]
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2021-12-08 15:01:32 +00:00
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},
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"impact": {
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"cvss": {
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"attackComplexity": "HIGH",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 6.4,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "HIGH",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
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"version": "3.1"
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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-119: Improper Restriction of Operations within the Bounds of a Memory Buffer"
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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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"refsource": "MISC",
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"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=12",
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"name": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=12"
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}
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]
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},
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"source": {
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"discovery": "UNKNOWN"
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2021-01-19 23:02:23 +00:00
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}
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}
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