Buffer overflow in Arm Mbed_tls
CVE-2018-0488
ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0, when the truncated HMAC extension and CBC are used, allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption) via a crafted application pac…
Vulnerability class: Buffer Overflow
EPSS: 0.049 (91.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Arm Mbed_tls
- Debian Debian_linux — versions 8.0, 9.0
- N/a Arm Mbed Tls Before 1.3.22, 2.1.10, And 2.7.0 — versions ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@debian.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@debian.org (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- security@debian.org (x_refsource_UBUNTU, vendor-advisory)
Frequently asked questions
- What is CVE-2018-0488?
- CVE-2018-0488 is a critical-severity vulnerability in Arm Mbed_tls, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2018-02-13.
- How severe is CVE-2018-0488?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-0488 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.