| Name | CVE-2017-3733 |
| Description | During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake (or vice-versa) then this can cause OpenSSL 1.1.0 before 1.1.0e to crash (dependent on ciphersuite). Both clients and servers are affected. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
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 | 3.3.2-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openssl | source | wheezy | (not affected) | | | |
| openssl | source | jessie | (not affected) | | | |
| openssl | source | (unstable) | 1.1.0e-1 | | | |
| openssl1.0 | source | (unstable) | (not affected) | | | |
Notes
[jessie] - openssl <not-affected> (Only affects 1.1)
[wheezy] - openssl <not-affected> (Only affects 1.1)
- openssl1.0 <not-affected> (Only affects 1.1)
https://www.openssl.org/news/secadv/20170216.txt