CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Nov 17, 2021
Description
Acrobat Acrobat and Reader contain a heap-based buffer overflow vulnerability that could allow an unauthenticated attacker to achieve code execution in the context of the current user.
EPSS — Exploit Probability
90.6%
Higher than 99.6% of all CVEs
Required Action
https://nvd.nist.gov/vuln/detail/CVE-2021-21017
Risk Assessment
HIGHIn CISA KEV
High EPSS
Details
- Severity
- High
- EPSS
- 90.6%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
Nov 3, 2021
Added to KEV
Nov 3, 2021
Remediation Due
Nov 17, 2021