VulnerabilityModified
CVE-2020-12651
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.
CRITICAL 9.8EPSS 6.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 6.60% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- vandyke/securecrt
- Source
- cve@mitre.org
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2033Exploit, Third Party Advisory
- https://twitter.com/taviso/status/1261079774190919680Third Party Advisory
- https://www.vandyke.com/products/securecrt/history.txtRelease Notes, Vendor Advisory
- https://www.vandyke.com/support/advisory/index.htmlVendor Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2033Exploit, Third Party Advisory
- https://twitter.com/taviso/status/1261079774190919680Third Party Advisory
- https://www.vandyke.com/products/securecrt/history.txtRelease Notes, Vendor Advisory
- https://www.vandyke.com/support/advisory/index.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.