Name | CVE-2018-0735 |
Description | The OpenSSL ECDSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1). |
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-1586-1, DSA-4348-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
openssl (PTS) | bullseye | 1.1.1w-0+deb11u1 | fixed |
| bullseye (security) | 1.1.1w-0+deb11u2 | fixed |
| bookworm | 3.0.15-1~deb12u1 | fixed |
| bookworm (security) | 3.0.14-1~deb12u2 | fixed |
| sid, trixie | 3.4.0-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
- openssl1.0 <not-affected> (Vulnerable code never present in 1.0.2 series)
https://www.openssl.org/news/secadv/20181029.txt
OpenSSL_1_1_1-stable: https://git.openssl.org/?p=openssl.git;a=commit;h=b1d6d55ece1c26fa2829e2b819b038d7b6d692b4
OpenSSL_1_1_0-stable: https://git.openssl.org/?p=openssl.git;a=commit;h=56fb454d281a023b3f950d969693553d3f3ceea1