CVE-2022-28235
Published: 11 May 2022
Summary
CVE-2022-28235 is a high-severity Use After Free (CWE-416) vulnerability in Apple Macos. Its CVSS base score is 7.8 (High).
Operationally, ranked in the top 6.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
Deeper analysis
Acrobat Reader DC versions 22.001.20085 and earlier, 20.005.3031x and earlier, and 17.012.30205 and earlier contain a use-after-free vulnerability in acroform event processing, tracked as CVE-2022-28235 with CWE-416. The flaw can result in arbitrary code execution in the context of the current user and is rated 7.8 under CVSS 3.0.
An attacker can exploit the issue by supplying a malicious file that the victim must open, triggering the vulnerability through local access without any privileges required on the target system.
Adobe security bulletin APSB22-16 addresses the vulnerability and provides remediation guidance for the affected Acrobat Reader DC releases. The associated EPSS score has remained flat at a peak of 0.1143 with no material increase observed after disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-32687
Vulnerability details
Acrobat Reader DC versions 22.001.20085 (and earlier), 20.005.3031x (and earlier) and 17.012.30205 (and earlier) are affected by a use-after-free vulnerability in the processing of the acroform event that could result in arbitrary code execution in the context of the current…
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user. 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
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.
Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.