High severity · published Apr 15, 2021
CVE-2021-21095
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
7.8
CVSS
3.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BR
Bridge · Adobe
10.0 through 10.1.1; 11.0 through 11.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21095
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21095
Vendor Advisory
https://helpx.adobe.com/security/products/bridge/apsb21-23.html
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-418/
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