9.8crit

CVE-2018-0487

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.3%
percentile 88%
Public exploits
0
none known

Summary

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.

Exploit prediction (EPSS)

3.26% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • n/a ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • debian.org /security/2018/dsa-4147 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • debian.org /security/2018/dsa-4138 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • tls.mbed.org /tech-updates/security-advisories/mbedtls-security-advisory-2018-01 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/103056 · vdb-entry, x_refsource_BID, x_transferred
  • security.gentoo.org /glsa/201804-19 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • usn.ubuntu.com /4267-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.