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Vulnerability
CVE-2020-12651
Published:
2020-05-15
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.
See advisories in our WLB2 database:
Topic
Author
Date
High
SecureCRT Memory Corruption
Tavis Ormandy
17.05.2020
Type:
CWE-190
(Integer Overflow or Wraparound)
CVSS2
=> (AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
References:
https://bugs.chromium.org/p/project-zero/issues/detail?id=2033
https://twitter.com/taviso/status/1261079774190919680
https://www.vandyke.com/products/securecrt/history.txt
https://www.vandyke.com/support/advisory/index.html
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