Remote Code Execution Vulnerability in ARM mbed TLS by ARM
CVE-2018-0487

9.8CRITICAL

Key Information:

Vendor

Arm
Status
Arm Mbed Tls Before 1.3.22, Before 2.1.10, And Before 2.7.0
Vendor
CVE Published:
13 February 2018

What is CVE-2018-0487?

ARM mbed TLS versions prior to 1.3.22, 2.1.10, and 2.7.0 contain a vulnerability that allows remote attackers to trigger arbitrary code execution or cause a denial of service. This occurs through mishandling of crafted certificate chains during RSASSA-PSS signature verification in a TLS or DTLS session, posing a significant risk to systems utilizing this library.

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Affected Version(s)

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0

References

https://www.debian.org/security/2018/dsa-4147
vendor-advisoryx_refsource_DEBIAN
https://www.debian.org/security/2018/dsa-4138
vendor-advisoryx_refsource_DEBIAN
https://tls.mbed.org/tech-updates/security-advisories/mbe...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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