Integer overflow in Apple Iphone OS
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.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.066 (93.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.066 · newest: 0.066 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.vandyke.com/support/advisory/index.html (Vendor Advisory)
- twitter.com/taviso/status/1261079774190919680 (Third Party Advisory)
- bugs.chromium.org/p/project-zero/issues/detail (Exploit, Third Party Advisory)
- www.vandyke.com/products/securecrt/history.txt (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-12651?
- CVE-2020-12651 is a critical-severity vulnerability in Apple Iphone OS, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2020-05-15.
- How severe is CVE-2020-12651?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-12651 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.