Vulnerability · Published Jan 14, 2022 · Assigned by adobe

CVE-2021-44715Adobe Acrobat Reader DC Out-of-Bounds Read Information Disclosure Vulnerability

Low 3.3

In plain English

A low-severity out-of-bounds read in Acrobat Reader from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 14.7% (higher than 97% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low

Exploit odds (30 days)14.7%top 3.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Acrobat Reader	unspecified – through 21.007.20099unspecified – through 20.004.30017unspecified – through 17.011.30204unspecified – through None

Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References

https://helpx.adobe.com/security/products/acrobat/apsb22-01.html x_refsource_MISC