CVE-2018-12404
Published: August 31, 2023Last modified: August 31, 2023
Description
A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content. This is a variant of the Adaptive Chosen Ciphertext attack (AKA Bleichenbacher attack) and affects all NSS versions prior to NSS 3.41.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.9 |
| Attack Vector | NETWORK |
| Attack complexity | HIGH |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | NONE |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | nss | Not affected (3.85-r1) |
| Stream | nss | Not affected (3.92-r0) |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00021.html
- http://www.securityfocus.com/bid/107260
- https://access.redhat.com/errata/RHSA-2019:2237
- https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12404
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
- https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html