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TI-2018-00444 Aliases CVE-2018-0487GHSA-83xw-9x6g-hh74

Memory corruption in ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0

Priority MEDIUM 48CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

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.

Why it matters now

EPSS 0.03255 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0—No fix listedCNA
  • ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 Vendor— Affected ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*1.3.8 to before 1.3.22; 2.1.0 to before 2.1.10; 2.2.0 to before 2.7.0VulnerableArm
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*8.0VulnerableDebian
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* Versions 1.3.8 to before 1.3.22; 2.1.0 to before 2.1.10; 2.2.0 to before 2.7.0 Vulnerable ·Arm
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 — GLSA-201804-19

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2018-00445 Out-of-bounds write in ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0Priority MEDIUM 50
    Show all 2 records → Advisory →
  • Advisory ·

    ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 — DSA-4138

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2018-00445 Out-of-bounds write in ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0Priority MEDIUM 50
    Show all 2 records → Advisory →
Show 1 more group
  • Advisory ·

    ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 — DSA-4147

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2018-00445 Out-of-bounds write in ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0Priority MEDIUM 50
    Show all 2 records → Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-0487
  2. 2026-10-03 Alias added: GHSA-83xw-9x6g-hh74

References

Advisory 5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences