Security readout for executives and security teams
Apache HTTP Server before 1.3.31 had a flaw in mod_digest authentication. A reused or improperly checked nonce could let an attacker replay a captured digest authentication response. This matters mainly for old systems still using Apache 1.3 and mod_digest-protected content. Exposure is most likely on legacy Apache 1.3.x deployments before 1.3.31 with mod_digest enabled for protected routes. Modern Apache versions or systems not using mod_digest are less likely to be affected, but vendor-packaged httpd builds should be checked against their advisories. Treat this as a legacy exposure cleanup item unless Apache 1.3 with mod_digest protects sensitive services. If found on internet-facing or business-critical systems, prioritize upgrade or retirement because the affected software line is obsolete. Mitigation focus: Upgrade Apache HTTP Server to 1.3.31 or a vendor-fixed package.; Review Red Hat, Mandriva, Sun, Slackware, Gentoo, or other relevant vendor advisories.; Disable mod_digest where it is unnecessary or replace it with supported authentication controls..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2003-0987 mapping review
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Open ATT&CK lookup- Severity
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CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- apache-moddigest-response-replay(15041)CVE reference · vdb-entry, x_refsource_XF
- oval:org.mitre.oval:def:4416CVE reference · vdb-entry, signature
- oval:org.mitre.oval:def:100108CVE reference · vdb-entry, signature
- [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210330 svn commit: r1073139 [2/13] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210330 svn commit: r1073140 [1/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlCVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210330 svn commit: r1888194 [2/13] - /httpd/site/trunk/content/security/json/CVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210330 svn commit: r1073149 [3/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/CVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/CVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210603 svn commit: r1075360 [1/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlCVE reference · mailing-list, x_refsource_MLIST
- [httpd-cvs] 20210606 svn commit: r1075470 [1/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlCVE reference · mailing-list, x_refsource_MLIST
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CWE details
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