CVE-2021-35989 Adobe Bridge PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
An attacker can achieve arbitrary code execution by tricking a user into opening a malicious PDF file in Adobe Bridge.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-35989?
CVE-2021-35989 is a high-severity memory corruption vulnerability in Adobe Bridge, published on 20 Aug 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Adobe Bridge version 11.0.2 (and earlier) is affected by an Out-of-bounds Write vulnerability when parsing a specially 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.
Weakness: CWE-787
Which versions are affected by CVE-2021-35989?
It affects 1 product.
Products include Adobe Bridge.
How do I fix CVE-2021-35989?
No fix has been published for CVE-2021-35989 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-35989 being exploited?
There is no known exploitation of CVE-2021-35989 in the wild and no public exploit code.
Other vulnerabilities in Adobe Bridge
Sources
Also known as GHSA-m836-fc54-fwh5.