HIGH
httpd: mod_session_dbd session fixation flaw
Published Jul 23, 2013
7.5
HIGHCVSS 2.0
EPSS 14.26%
Description
mod_session_dbd.c in the mod_session_dbd module in the Apache HTTP Server before 2.4.5 proceeds with save operations for a session without considering the dirty flag and the requirement for a new session ID, which has unspecified impact and remote attack vectors.
Affected products
No data.
- ≥ 2.4.1 · ≤ 2.4.4
No data.
Red Hat Enterprise Linux 4
httpd
Not affected
Red Hat Enterprise Linux 5
httpd
Not affected
Red Hat Enterprise Linux 6
httpd
Not affected
Red Hat Enterprise Linux 7
httpd
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | httpd | Not affected | n/a |
| Red Hat Enterprise Linux 5 | httpd | Not affected | n/a |
| Red Hat Enterprise Linux 6 | httpd | Not affected | n/a |
| Red Hat Enterprise Linux 7 | httpd | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue did not affect the versions of httpd as shipped with Red Hat Enterprise Linux 4, 5, or 6 as they did not include the mod_session_dbd module.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
14.26% 0.14255
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.14255
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (38 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 14.26% (0.14255) | 96.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.26% (0.14255) | 96.13th | v5 (v2026.06.15) |
| Mar 8, 2026 | 43.66% (0.43661) | 97.46th | v4 (v2025.03.14) |
| Mar 4, 2026 | 33.66% (0.33663) | 96.86th | v4 (v2025.03.14) |
| Mar 1, 2026 | 21.80% (0.21802) | 95.66th | v4 (v2025.03.14) |
| Feb 4, 2026 | 33.66% (0.33663) | 96.82th | v4 (v2025.03.14) |
| Feb 1, 2026 | 21.80% (0.21802) | 95.63th | v4 (v2025.03.14) |
| Jan 4, 2026 | 33.66% (0.33663) | 96.79th | v4 (v2025.03.14) |
| Jan 1, 2026 | 21.80% (0.21802) | 95.61th | v4 (v2025.03.14) |
| Dec 28, 2025 | 33.66% (0.33663) | 96.79th | v4 (v2025.03.14) |
| Dec 27, 2025 | 38.63% (0.38633) | 97.13th | v4 (v2025.03.14) |
| Dec 4, 2025 | 33.66% (0.33663) | 96.76th | v4 (v2025.03.14) |
| Dec 1, 2025 | 21.80% (0.21802) | 95.56th | v4 (v2025.03.14) |
| Nov 4, 2025 | 33.66% (0.33663) | 96.74th | v4 (v2025.03.14) |
| Nov 1, 2025 | 21.80% (0.21802) | 95.54th | v4 (v2025.03.14) |
| Oct 28, 2025 | 33.66% (0.33663) | 96.73th | v4 (v2025.03.14) |
| Oct 27, 2025 | 38.63% (0.38633) | 97.08th | v4 (v2025.03.14) |
| Oct 4, 2025 | 33.66% (0.33663) | 96.80th | v4 (v2025.03.14) |
| Oct 1, 2025 | 21.80% (0.21802) | 95.59th | v4 (v2025.03.14) |
| Sep 4, 2025 | 38.63% (0.38633) | 97.16th | v4 (v2025.03.14) |
| Sep 1, 2025 | 20.77% (0.20775) | 95.42th | v4 (v2025.03.14) |
| Aug 4, 2025 | 38.63% (0.38633) | 97.12th | v4 (v2025.03.14) |
| Aug 1, 2025 | 20.77% (0.20775) | 95.41th | v4 (v2025.03.14) |
| Jul 30, 2025 | 38.63% (0.38633) | 97.11th | v4 (v2025.03.14) |
| Jul 4, 2025 | 33.66% (0.33663) | 96.74th | v4 (v2025.03.14) |
| Jul 1, 2025 | 21.80% (0.21802) | 95.49th | v4 (v2025.03.14) |
| Jun 4, 2025 | 33.66% (0.33663) | 96.71th | v4 (v2025.03.14) |
| Jun 1, 2025 | 21.80% (0.21802) | 95.45th | v4 (v2025.03.14) |
| May 4, 2025 | 33.66% (0.33663) | 96.67th | v4 (v2025.03.14) |
| May 1, 2025 | 21.80% (0.21802) | 95.41th | v4 (v2025.03.14) |
| Mar 17, 2025 | 33.66% (0.33663) | 96.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.22% (0.01219) | 85.96th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.22% (0.01219) | 83.71th | v3 (v2023.03.01) |
| Jul 22, 2023 | 0.36% (0.00357) | 68.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.46% (0.00458) | 71.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.24% (0.05242) | 89.75th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.24% (0.05242) | 88.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.24% (0.05242) | 75.28th | v2 (v2022.01.01) |
Weaknesses (1)
References (22)
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10698 x_refsource_CONFIRMThird Party Advisory
- http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/session/mod_session_dbd.c?r1=1409170&r2=1488158&diff_format=h x_refsource_CONFIRMExploitPatchVendor Advisory
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-2249 vendor-advisoryx_refsource_CISCOBroken LinkThird Party Advisory
- http://www.apache.org/dist/httpd/CHANGES_2.4.6 x_refsource_CONFIRMBroken LinkVendor Advisory
- https://access.redhat.com/security/cve/CVE-2013-2249 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=987543 Issue Tracking
- https://httpd.apache.org/security/vulnerabilities_24.html x_refsource_CONFIRMVendor Advisory
- https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r05b5357d1f6bd106f41541ee7d87aafe3f5ea4dc3e9bde5ce09baff8%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9821b0a32a1d0a1b4947abb6f3630053fcbb2ec905d9a32c2bd4d4ee%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9b4b963760a3cb5a4a70c902f325c6c0337fe51d5b8570416f8f8729%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2013-2249
- https://www.cve.org/CVERecord?id=CVE-2013-2249
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jul 23, 2013
Updated Aug 6, 2024
Reserved Feb 19, 2013
Link CVE-2013-2249
CISA Vulnrichment
Updated n/a