CVE-2020-12651

critical

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.

References

https://www.vandyke.com/support/advisory/index.html

https://www.vandyke.com/products/securecrt/history.txt

https://twitter.com/taviso/status/1261079774190919680

https://bugs.chromium.org/p/project-zero/issues/detail?id=2033

Details

Source: Mitre, NVD

Published: 2020-05-15

Updated: 2021-09-08

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H