| Name | CVE-2018-0497 |
| Description | ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows remote attackers to achieve partial plaintext recovery (for a CBC based ciphersuite) via a timing-based side-channel attack. This vulnerability exists because of an incorrect fix (with a wrong SHA-384 calculation) for CVE-2013-0169. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1518-1, DSA-4296-1 |
| Debian Bugs | 904821 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| mbedtls (PTS) | stretch (security), stretch (lts), stretch | 2.4.2-1+deb9u4 | fixed |
| buster (security), buster, buster (lts) | 2.16.9-0~deb10u1 | fixed | |
| bullseye | 2.16.9-0.1 | fixed | |
| bookworm | 2.28.3-1 | fixed | |
| trixie | 2.28.8-1 | fixed | |
| sid | 3.6.2-3 | fixed | |
| polarssl (PTS) | jessie, jessie (lts) | 1.3.9-2.1+deb8u4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| mbedtls | source | stretch | 2.4.2-1+deb9u3 | DSA-4296-1 | ||
| mbedtls | source | (unstable) | 2.12.0-1 | 904821 | ||
| polarssl | source | wheezy | (unfixed) | end-of-life | ||
| polarssl | source | jessie | 1.3.9-2.1+deb8u4 | DLA-1518-1 | ||
| polarssl | source | (unstable) | (unfixed) |
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02