Patchfirst
CVE-2021-28560 High · 8.8 EPSS 66.9%

Adobe Acrobat Reader heap corruption vulnerability could lead to arbitrary code execution

Adobe · Acrobat Reader

Summary

A heap-based buffer overflow in Adobe Acrobat Reader's core component lets an attacker corrupt memory on the heap. An unauthenticated attacker over the network can achieve arbitrary code execution in the context of the current user, but only if a victim is tricked into opening a malicious file.

Official description · CVE.org

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Breakdown
26.0 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 2 Sep 2021. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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