Vulnerability in Apache HTTP Server
CVE-2004-0751
The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows remote attackers to cause a denial of service (segmentation fault).
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.723 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.723 · newest: 0.723 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- www.redhat.com/support/errata/RHSA-2004-463.html (vendor-advisory, Third Party Advisory)
- www.novell.com/linux/security/advisories/2004_30_apache2.html (vendor-advisory, Broken Link)
- exchange.xforce.ibmcloud.com/vulnerabilities/17273 (VDB Entry, Third Party Advisory, vdb-entry)
- issues.apache.org/bugzilla/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
- www.trustix.org/errata/2004/0047/ (vendor-advisory, Broken Link)
- www.mandrakesecure.net/en/advisories/advisory.php (vendor-advisory, Broken Link)
- www.gentoo.org/security/en/glsa/glsa-200409-21.xml (vendor-advisory, Third Party Advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:11864 (signature, Third Party Advisory, vdb-entry)
- archives.neohapsis.com/archives/bugtraq/2004-09/0096.html (mailing-list, Broken Link)
- lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af… (mailing-list)
Frequently asked questions
- What is CVE-2004-0751?
- CVE-2004-0751 is a vulnerability in Apache HTTP Server. Published 2004-10-20.
- Is CVE-2004-0751 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.