Vulnerability Details : CVE-2018-1312

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.
Vulnerability category: BypassGain privilege
Published 2018-03-26 15:29:01
Updated 2022-09-07 17:45:22
Source Apache Software Foundation
View at NVD,   CVE.org

Threat overview for CVE-2018-1312

Top countries where our scanners detected CVE-2018-1312
Top open port discovered on systems with this issue 80
IPs affected by CVE-2018-1312 5,320,565
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2018-1312!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-1312

Probability of exploitation activity in the next 30 days: 1.82%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 87 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-1312

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
6.8
 MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
 nvd@nist.gov
9.8
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
 nvd@nist.gov

CWE ids for CVE-2018-1312

  • When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-1312

Products affected by CVE-2018-1312

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