CVE-2021-25372
Confirmed PUBLISHEDAn improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
- CVE Published
- Mar 26, 2021
- Exploitation Reported
- Jun 29, 2023
- CVSS
- 6.1 Medium
- EPSS
- —
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| Samsung Mobile |
Samsung Mobile Devices
|
Q(10.0), R(11.0) devices with exynos980, exynos2100, exynos9830 to < SMR Mar-2021 Release 1 |
Affected |
CVE References
- security.samsungmobile.com/securityUpdate.smsb security.samsungmobile.com · CVE Record https://security.samsungmobile.com/securityUpdate.smsb
- security.samsungmobile.com security.samsungmobile.com · CVE Record https://security.samsungmobile.com
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2023-06-29 00:00 UTC |
No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
Exploited in the wild
Recorded 2023-06-29 00:00:00 UTC · CISA
Weaknesses (CWE)
-
Improper Check or Handling of Exceptional Conditions
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
00:00 UTC about 3 years ago00:00 UTC · about 3 years ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
18:25 UTC over 5 years ago18:25 UTC · over 5 years ago
CVE published
Vulnerability disclosed publicly
-
00:00 UTC over 5 years ago00:00 UTC · over 5 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2021-25372
{
"cve_id": "CVE-2021-25372",
"title": "An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allo...",
"affected_vendor": "Samsung Mobile",
"affected_product": "Samsung Mobile Devices",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 6.1,
"epss_score": null,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}