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CVE-2021-30334
CVE-2021-30334
AI summary snake-internal / snake-template-v1
A weakness called CVE-2021-30334 was discovered in the affected product.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "the product CVE-2021-30334".
CVE-2021-30334 (the affected product). Severity: Info.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (CVE-2021-30334) in the affected product. A serious software flaw has been identified.
📍 Affected scope
Target versions of the affected product (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Info. Low severity or not yet rated.
🔧 How to fix
Update to the patched release as listed in the vendor advisory.
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
Android
:linux_kernel:Qualcomm
[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2022-04-05"}]}]
Android
platform/vendor/opensource/display-drivers
[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2022-04-05"}]}]
References
- advisory https://source.android.com/security/bulletin/2022-04-01
- patch https://source.codeaurora.org/quic/le/platform/vendor/opensource/display-drivers/commit/?id=3d8c6200be552fd63de67261d78e62a6eb8a689b
- patch https://source.codeaurora.org/quic/la/kernel/msm-4.14/commit/?id=ee1a1b1fef68b2199eb54a6347ac92fb530d0e88
- patch https://source.codeaurora.org/quic/le/platform/vendor/opensource/display-drivers/commit/?id=070934308cd58693ee33f782facf69e5be0e0f02