The ap_some_auth_required function in server/request.c in the Apache HTTP Server 2.4.x…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Partial Red Hat: 16 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
The ap_some_auth_required function in server/request.c in the Apache HTTP Server 2.4.x before 2.4.14 does not consider that a Require directive may be associated with an authorization setting rather than an authentication setting, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by leveraging the presence of a module that relies on the 2.2 API behavior.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* | 15.04 | Vulnerable | Canonical |
| cpe:2.3:a:apache:http_server:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.4:*:*:*:*:*:*:* | 2.4.4 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.6:*:*:*:*:*:*:* | 2.4.6 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.7:*:*:*:*:*:*:* | 2.4.7 | Vulnerable | Apache |
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Versions 15.04 Vulnerable ·Canonical
- cpe:2.3:a:apache:http_server:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.4:*:*:*:*:*:*:* Versions 2.4.4 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.6:*:*:*:*:*:*:* Versions 2.4.6 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.7:*:*:*:*:*:*:* Versions 2.4.7 Vulnerable ·Apache
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:http_server:2.4.8:*:*:*:*:*:*:* | 2.4.8 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:* | 2.4.9 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.10:*:*:*:*:*:*:* | 2.4.10 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.12:*:*:*:*:*:*:* | 2.4.12 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.4.13:*:*:*:*:*:*:* | 2.4.13 | Vulnerable | Apache |
| cpe:2.3:a:apple:xcode:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.10.4:*:*:*:*:*:*:* | 10.10.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x_server:5.0.3:*:*:*:*:*:*:* | 5.0.3 | Vulnerable | Apple |
- cpe:2.3:a:apache:http_server:2.4.8:*:*:*:*:*:*:* Versions 2.4.8 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:* Versions 2.4.9 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.10:*:*:*:*:*:*:* Versions 2.4.10 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.12:*:*:*:*:*:*:* Versions 2.4.12 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.4.13:*:*:*:*:*:*:* Versions 2.4.13 Vulnerable ·Apache
- cpe:2.3:a:apple:xcode:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.10.4:*:*:*:*:*:*:* Versions 10.10.4 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x_server:5.0.3:*:*:*:*:*:*:* Versions 5.0.3 Vulnerable ·Apple
Remediation
Red Hat 6 advisories
- RHSA-2017:2710 Released 2017-09-13 · Red Hat rating ImportantRed Hat JBoss Core Services security update
- Red Hat JBoss Core Services on RHEL 6 Server jbcs-httpd24-httpd-2.4.23-122.jbcs.el6, jbcs-httpd24-httpd-devel-2.4.23-122.jbcs.el6, jbcs-httpd24-httpd-libs-2.4.23-122.jbcs.el6 +12
- RHSA-2017:2709 Released 2017-09-13 · Red Hat rating ImportantRed Hat JBoss Core Services security update
- Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-httpd-2.4.23-122.jbcs.el7, jbcs-httpd24-httpd-devel-2.4.23-122.jbcs.el7, jbcs-httpd24-httpd-libs-2.4.23-122.jbcs.el7 +12
- RHSA-2017:2708 Released 2017-09-13 · Red Hat rating ImportantRed Hat JBoss Core Services security update
- Red Hat JBoss Core Services
Show 3 more Red Hat advisories
- RHSA-2016:2957 Released 2016-12-15 · Red Hat rating ImportantRed Hat JBoss Core Services Apache HTTP 2.4.23 Release
- Red Hat JBoss Core Services
- RHSA-2015:1667 Released 2015-08-24 · Red Hat rating Moderatehttpd security update
- Red Hat Enterprise Linux Client Optional (v. 7) httpd-2.4.6-31.el7_1.1, httpd-devel-2.4.6-31.el7_1.1, httpd-manual-2.4.6-31.el7_1.1 +5
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) httpd-2.4.6-31.el7_1.1, httpd-devel-2.4.6-31.el7_1.1, httpd-manual-2.4.6-31.el7_1.1 +5
- Red Hat Enterprise Linux Server (v. 7) httpd-2.4.6-31.ael7b_1.1, httpd-2.4.6-31.el7_1.1, httpd-devel-2.4.6-31.ael7b_1.1 +7
- Red Hat Enterprise Linux Server Optional (v. 7) mod_ldap-2.4.6-31.ael7b_1.1, mod_ldap-2.4.6-31.el7_1.1, mod_proxy_html-1:2.4.6-31.ael7b_1.1 +3
- Red Hat Enterprise Linux Workstation (v. 7) httpd-2.4.6-31.el7_1.1, httpd-devel-2.4.6-31.el7_1.1, httpd-manual-2.4.6-31.el7_1.1 +2
- Red Hat Enterprise Linux Workstation Optional (v. 7) mod_ldap-2.4.6-31.el7_1.1, mod_proxy_html-1:2.4.6-31.el7_1.1, mod_session-2.4.6-31.el7_1.1
- RHSA-2015:1666 Released 2015-08-24 · Red Hat rating Moderatehttpd24-httpd security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) httpd24-httpd-2.4.12-4.el6.2, httpd24-httpd-devel-2.4.12-4.el6.2, httpd24-httpd-manual-2.4.12-4.el6.2 +5
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) httpd24-httpd-2.4.12-6.el7.1, httpd24-httpd-devel-2.4.12-6.el7.1, httpd24-httpd-manual-2.4.12-6.el7.1 +5
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.5) httpd24-httpd-2.4.12-4.el6.2, httpd24-httpd-devel-2.4.12-4.el6.2, httpd24-httpd-manual-2.4.12-4.el6.2 +5
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) httpd24-httpd-2.4.12-4.el6.2, httpd24-httpd-devel-2.4.12-4.el6.2, httpd24-httpd-manual-2.4.12-4.el6.2 +5
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) httpd24-httpd-2.4.12-6.el7.1, httpd24-httpd-devel-2.4.12-6.el7.1, httpd24-httpd-manual-2.4.12-6.el7.1 +5
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) httpd24-httpd-2.4.12-4.el6.2, httpd24-httpd-devel-2.4.12-4.el6.2, httpd24-httpd-manual-2.4.12-4.el6.2 +5
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) httpd24-httpd-2.4.12-6.el7.1, httpd24-httpd-devel-2.4.12-6.el7.1, httpd24-httpd-manual-2.4.12-6.el7.1 +5
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss Enterprise Web Server 3 | Affected | No fix yet |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:1667 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:1667 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:1667 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:1667 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:1667 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:1667 |
| Red Hat JBoss Core Services | Fixed | RHSA-2016:2957 |
| Red Hat JBoss Core Services on RHEL 6 Server | Fixed | RHSA-2017:2710 |
| Red Hat JBoss Core Services on RHEL 7 Server | Fixed | RHSA-2017:2709 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1666 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:1666 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2015:1666 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) | Fixed | RHSA-2015:1666 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) | Fixed | RHSA-2015:1666 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1666 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:1666 |
Not affected: 8 products
- CloudForms Management Engine 5
- Red Hat Directory Server 8
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat JBoss Enterprise Application Platform 6
- Red Hat JBoss Enterprise Web Server 1
- Red Hat JBoss Enterprise Web Server 2
Timeline
- 2026-10-02 Threatist record created from CVE-2015-3185
- 2026-10-03 Alias added: GHSA-5fv4-m5x3-j32p
References
Advisory 13
Other 20
- https://github.com/apache/httpd/commit/cd2b7a26c776b0754fb98426a67804fd48118708
- https://support.apple.com/HT205217
- http://www.apache.org/dist/httpd/CHANGES_2.4
- https://support.apple.com/kb/HT205031
- https://support.apple.com/HT205219
- [httpd-cvs] 20190815 svn commit: r1048743 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20190815 svn commit: r1048742 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20200401 svn commit: r1058586 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20200401 svn commit: r1058587 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- https://github.com/apache/httpd/commit/db81019ab88734ed35fa70294a0cfa7a19743f73
- [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
- [httpd-cvs] 20210330 svn commit: r1073139 [9/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
- [httpd-cvs] 20210330 svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20210330 svn commit: r1888194 [10/13] - /httpd/site/trunk/content/security/json/
- [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
- [httpd-cvs] 20210330 svn commit: r1073146 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities-httpd.xml security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20210330 svn commit: r1073149 [10/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
- [httpd-cvs] 20210603 svn commit: r1075360 [3/3] - 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.html
- [httpd-cvs] 20210606 svn commit: r1075467 [2/2] - 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.html
- [httpd-cvs] 20210606 svn commit: r1075470 [4/4] - 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.html
Sources
- CVE-2015-3185 · CVE Program
- CVE-2015-3185 · NVD
- FIRST EPSS
- GHSA-5fv4-m5x3-j32p · GitHub Advisory Database · CC BY 4.0
- CVE-2015-3185 · Red Hat security data · CC BY 4.0
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