Buffer overflow in Adobe Bridge
CVE-2021-42727
Adobe Bridge 11.1.1 (and earlier) is affected by a stack overflow vulnerability due to insecure handling of a crafted file, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted file in Bridge.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.394 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.394 · newest: 0.394 · change: 0.000
Affected products
- Adobe Bridge — versions unspecified
- Adobe Robohelp Server
- Microsoft Windows
Weakness classification (CWE)
Public proof-of-concept exploits
References
- helpx.adobe.com/security/products/bridge/apsb21-94.html (Not Applicable, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-42727?
- CVE-2021-42727 is a high-severity vulnerability in Adobe Bridge, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-11-22.
- How severe is CVE-2021-42727?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2021-42727 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.