CVEvulnerability
CVE-2020-12651
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-05-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-190
Description
SecureCRT before 8.7.2 allows remote attackers to execute arbitrary code via an Integer Overflow and a Buffer Overflow because a banner can trigger a line number to CSI functions that exceeds INT_MAX.
Affected configurations
• vandyke securecrt (< 8.7.2)
• vandyke securecrt (< 2.4)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2033 Exploit, Third Party Advisory
- https://twitter.com/taviso/status/1261079774190919680 Third Party Advisory
- https://www.vandyke.com/products/securecrt/history.txt Release Notes, Vendor Advisory
- https://www.vandyke.com/support/advisory/index.html Vendor Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2033 Exploit, Third Party Advisory
- https://twitter.com/taviso/status/1261079774190919680 Third Party Advisory
- https://www.vandyke.com/products/securecrt/history.txt Release Notes, Vendor Advisory
- https://www.vandyke.com/support/advisory/index.html Vendor Advisory