CVE-2021-21093 Adobe Bridge SGI File Parsing Memory Corruption vulnerability could lead to arbitrary code execution
An attacker can achieve arbitrary code execution by tricking a user into opening a malicious SGI 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-2021-21093?
CVE-2021-21093 is a high-severity memory corruption vulnerability in Adobe Bridge, published on 15 Apr 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 versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by a memory corruption 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.
Which versions are affected by CVE-2021-21093?
It affects 1 product.
Products include Adobe Bridge.
How do I fix CVE-2021-21093?
No fix has been published for CVE-2021-21093 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-2021-21093 being exploited?
There is no known exploitation of CVE-2021-21093 in the wild and no public exploit code.
Other vulnerabilities in Adobe Bridge
Sources
Also known as GHSA-v962-xcrm-xrgp.