CVE-2020-12651

moderate-risk
Published 2020-05-15

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.

Do I need to act?

~
8.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Vandyke

References (8)

Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=2033
Third Party Advisory https://twitter.com/taviso/status/1261079774190919680
Release Notes https://www.vandyke.com/products/securecrt/history.txt
Vendor Advisory https://www.vandyke.com/support/advisory/index.html
Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=2033
Third Party Advisory https://twitter.com/taviso/status/1261079774190919680
Release Notes https://www.vandyke.com/products/securecrt/history.txt
Vendor Advisory https://www.vandyke.com/support/advisory/index.html
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 10/34 · Low
Exposure 5/34 · Minimal