CVEvulnerability
CVE-2019-12904
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-06-20
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-668
Description
In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) NOTE: the vendor's position is that the issue report cannot be validated because there is no description of an attack
Affected configurations
• gnupg libgcrypt 1.8.4
• opensuse leap 15.0
Related
Weakness · CWE (1)
- CWE-668 Exposure of Resource to Wrong Sphere weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00049.html Mailing List, Third Party Advisory
- https://dev.gnupg.org/T4541 Third Party Advisory
- https://github.com/gpg/libgcrypt/commit/a4c561aab1014c3630bc88faf6f5246fee16b020 Patch, Third Party Advisory
- https://github.com/gpg/libgcrypt/commit/daedbbb5541cd8ecda1459d3b843ea4d92788762 Patch, Third Party Advisory
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E lists.apache.org
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00049.html Mailing List, Third Party Advisory
- https://dev.gnupg.org/T4541 Third Party Advisory
- https://github.com/gpg/libgcrypt/commit/a4c561aab1014c3630bc88faf6f5246fee16b020 Patch, Third Party Advisory
- https://github.com/gpg/libgcrypt/commit/daedbbb5541cd8ecda1459d3b843ea4d92788762 Patch, Third Party Advisory
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E lists.apache.org
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com