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CVE-2018-0498

Status Candidate

Overview

ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows local users to achieve partial plaintext recovery (for a CBC based ciphersuite) via a cache-based side-channel attack.

Related Files

Ubuntu Security Notice USN-4267-1
Posted Feb 6, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4267-1 - It was discovered that mbedtls has a bounds-check bypass through an integer overflow that can be used by an attacked to execute arbitrary code or cause a denial of service. It was discovered that mbedtls has a vulnerability where an attacker could execute arbitrary code or cause a denial of service via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-18187, CVE-2018-0487, CVE-2018-0488, CVE-2018-0497, CVE-2018-0498
MD5 | 5f33dbd0ff4480220611555ae9976280
Debian Security Advisory 4296-1
Posted Sep 18, 2018
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4296-1 - Two vulnerabilities were discovered in mbedtls, a lightweight crypto and SSL/TLS library which could result in plain text recovery via side-channel attacks.

tags | advisory, crypto, vulnerability
systems | linux, debian
advisories | CVE-2018-0497, CVE-2018-0498
MD5 | 59293157a0f21f3228071e876b5a0988
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