Vulnerability · Published May 15, 2020 · Assigned by mitre

CVE-2020-12651

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.6% (higher than 94% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)6.6%top 6.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.vandyke.com/support/advisory/index.html x_refsource_MISC
https://twitter.com/taviso/status/1261079774190919680 x_refsource_MISC
https://bugs.chromium.org/p/project-zero/issues/detail?id=2033 x_refsource_MISC
https://www.vandyke.com/products/securecrt/history.txt x_refsource_CONFIRM