VDB
ALPINE-CVE-2018-1312
ALPINE-CVE-2018-1312
PUBLISHED
CVSS 9.800000190734863 CRITICAL
In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. In a cluster of servers using a common Digest authentication configuration, HTTP requests could be replayed across servers by an attacker without detection.
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.16 | apache2 | 2.4.6-r2, 2.4.17-r4, 2.4.17-r3 |
| Alpine:v3.13 | apache2 | 2.4.20-r0, 2.2.16-r2, 2.2.16-r3 |
| Alpine:v3.5 | apache2 | 2.2.17-r0, 0, 2.2.16-r0 |
| Alpine:v3.4 | apache2 | 0, 0, 0 |
| Alpine:v3.21 | apache2 | 2.2.16-r2, 0, 0 |
| Alpine:v3.22 | apache2 | 2.2.17-r3, 2.4.3-r1, 2.2.16-r2 |
| Alpine:v3.24 | apache2 | 0, 0 |
| Alpine:v3.11 | apache2 | 0, 0, 0 |
| Alpine:v3.7 | apache2 | 0, 2.4.3-r1, 2.4.3-r0 |
| Alpine:v3.20 | apache2 | 0, 2.2.16-r0, 2.2.16-r1 |
| Alpine:v3.10 | apache2 | 2.4.17-r4, 0, 2.2.16-r0 |
| Alpine:v3.18 | apache2 | 0, 0, 0 |
| Alpine:v3.6 | apache2 | 2.4.17-r4, 0, 0 |
| Alpine:v3.23 | apache2 | 2.2.21-r1, 2.2.21-r3, 2.2.22-r0 |
| Alpine:v3.15 | apache2 | 2.4.6-r2, 0, 0 |
| Alpine:v3.14 | apache2 | 2.4.25-r0, 2.4.29-r1, 2.4.29-r0 |
| Alpine:v3.9 | apache2 | 2.4.27-r1, 0, 2.2.16-r0 |
| Alpine:v3.17 | apache2 | 0, 0, 0 |
| Alpine:v3.8 | apache2 | 2.2.16-r0, 0, 0 |
| Alpine:v3.12 | apache2 | 2.4.18-r2, 0, 2.2.16-r0 |
…and 1 more
Timeline
- Mar 26, 2018 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 9, 2026 CVE Updated