Vulnerability · Published Apr 15, 2021 · Assigned by adobe

CVE-2021-21095Adobe Bridge TTF Font Parsing Out-Of-Bounds Write vulnerability could lead to arbitrary code execution

High 7.8

In plain English

A high-severity out-of-bounds write in Bridge from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.0% (higher than 91% of all known vulnerabilities).

Severity (CVSS 3.0)7.8High

Exploit odds (30 days)4.0%top 9.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Adobe Bridge versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by an Out-of-bounds write vulnerability when parsing a crafted file. 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.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Bridge	unspecified – through 11.0.1unspecified – through 10.1.1unspecified – through None

Weakness: CWE-787 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://helpx.adobe.com/security/products/bridge/apsb21-23.html x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-418/ x_refsource_MISC