Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Vandyke | Securecrt | < 8.7.2 |
| Apple | Macos | - |
| Linux | Linux Kernel | - |
| Microsoft | Windows | - |
| Apple | Iphone Os | - |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2033ExploitThird Party Advisory
- https://twitter.com/taviso/status/1261079774190919680Third Party Advisory
- https://www.vandyke.com/products/securecrt/history.txtRelease NotesVendor Advisory
- https://www.vandyke.com/support/advisory/index.htmlVendor Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2033ExploitThird Party Advisory
- https://twitter.com/taviso/status/1261079774190919680Third Party Advisory
- https://www.vandyke.com/products/securecrt/history.txtRelease NotesVendor Advisory
- https://www.vandyke.com/support/advisory/index.htmlVendor Advisory
FAQ
What is CVE-2020-12651?
CVE-2020-12651 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2020-12651?
CVE-2020-12651 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-12651?
Check the references section above for vendor advisories and patch information. Affected products include: Vandyke Securecrt, Apple Macos, Linux Linux Kernel, Microsoft Windows, Apple Iphone Os.