Out-of-bounds Read in Adobe Bridge
CVE-2021-21091
Adobe Bridge versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by an Out-of-bounds read vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to disclose sensitive memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.024 (83.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Adobe Bridge — versions unspecified
- Microsoft Windows
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/bridge/apsb21-23.html (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-413/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21091?
- CVE-2021-21091 is a low-severity vulnerability in Adobe Bridge, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2021-04-15.
- How severe is CVE-2021-21091?
- Low severity. CVSS v3 base score is 3.3 out of 10.