Cyber Resilience

CVE-2022-34234

Medium

Published: 15 July 2022

Published
15 July 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score 0.0036 58.7th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-34234 is a medium-severity Use After Free (CWE-416) vulnerability in Adobe Acrobat. Its CVSS base score is 5.5 (Medium).

Operationally, ranked in the top 41.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such…

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as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

adobe
acrobat dc
15.008.20082 — 22.001.20142
adobe
acrobat reader dc
15.008.20082 — 22.001.20142
adobe
acrobat
20.001.30005 — 20.005.30334 · 20.001.30005 — 20.005.30331 · 17.011.30059 — 17.012.30229
adobe
acrobat reader
20.001.30005 — 20.005.30334 · 20.001.30005 — 20.005.30331 · 17.011.30059 — 17.012.30229

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References