[KEV] Use-After-Free in Qualcomm Multiple Chipsets (CVE-2023-33063)
Summary
Vulnerability in Qualcomm Multiple Chipsets (CVE-2023-33063). Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited. Mitigation: upgrade to SoCVersion:2023-12-05 or later.
Original description
The description as published by the source.
Multiple Qualcomm chipsets contain a use-after-free vulnerability due to memory corruption in DSP Services during a remote call from HLOS to DSP.
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2023-33063 has been found in Qualcomm Multiple Chipsets.
Risk of unauthorized operations or information disclosure.
Note: CISA has officially confirmed this is actively exploited in the wild. Treat it with elevated urgency.
What to do: upgrade Qualcomm Multiple Chipsets to SoCVersion:2023-12-05 or later.
If unsure, ask your IT team or search "Qualcomm Multiple Chipsets CVE-2023-33063" on the vendor's site.
CVE-2023-33063 (Qualcomm Multiple Chipsets) — CWE-416
Patched: SoCVersion:2023-12-05 — apply immediately
Listed in CISA KEV — actively exploited, treat as top priority.
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Use-after-free (CWE-416) exists in Qualcomm Multiple Chipsets.
Check the vendor advisory for the affected versions of Qualcomm Multiple Chipsets.
Severity: High. Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited in the wild, treat as top priority.
Update to SoCVersion:2023-12-05.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Qualcomm Multiple Chipsets を使っているサービスとバージョンを洗い出す。
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2Consider incident declaration escalate
Notify SOC / on-callCISA KEV登録済 = 実環境で悪用が観測されている。侵入の兆候があればインシデント対応宣言、無くてもパッチ適用までWAF強化を最優先で。
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3Apply patch patch
Upgrade Qualcomm Multiple Chipsets to SoCVersion:2023-12-05ステージング環境で SoCVersion:2023-12-05 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
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4Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- advisory NVD
- advisory source.android.com
- patch git.codelinaro.org
- patch git.codelinaro.org