Vulnerability Details : CVE-2004-0493
The ap_get_mime_headers_core function in Apache httpd 2.0.49 allows remote attackers to cause a denial of service (memory exhaustion), and possibly an integer signedness error leading to a heap-based buffer overflow on 64 bit systems, via long header lines with large numbers of space or tab characters.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2004-0493
- cpe:2.3:a:ibm:http_server:2.0.42:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.47:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.47.1:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.42.1:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.42.2:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:*
- cpe:2.3:o:trustix:secure_linux:1.5:*:*:*:*:*:*:*
- cpe:2.3:o:trustix:secure_linux:2.0:*:*:*:*:*:*:*
- cpe:2.3:o:trustix:secure_linux:2.1:*:*:*:*:*:*:*
- cpe:2.3:h:avaya:converged_communications_server:2.0:*:*:*:*:*:*:*
- cpe:2.3:h:avaya:s8300:r2.0.0:*:*:*:*:*:*:*
- cpe:2.3:h:avaya:s8500:r2.0.0:*:*:*:*:*:*:*
- cpe:2.3:h:avaya:s8700:r2.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:gentoo:linux:1.4:*:*:*:*:*:*:*
Threat overview for CVE-2004-0493
Top countries where our scanners detected CVE-2004-0493
Top open port discovered on systems with this issue
80
IPs affected by CVE-2004-0493 4,469
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2004-0493!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2004-0493
96.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2004-0493
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:P |
10.0
|
4.9
|
NIST |
Vendor statements for CVE-2004-0493
-
Apache 2008-07-02Fixed in Apache HTTP Server 2.0.50: http://httpd.apache.org/security/vulnerabilities_20.html
References for CVE-2004-0493
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http://security.gentoo.org/glsa/glsa-200407-03.xml
Apache 2: Remote denial of service attack (GLSA 200407-03) — Gentoo security
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http://marc.info/?l=bugtraq&m=108853066800184&w=2
'TSSA-2004-012 - apache' - MARC
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https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142@%3Ccvs.httpd.apache.org%3E
svn commit: r1073143 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/ - Pony Mail
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http://www.guninski.com/httpd1.html
DoS in apache httpd 2.0.49, yet still apache much better than windows
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https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b@%3Ccvs.httpd.apache.org%3E
svn commit: r1073140 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html s
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https://lists.apache.org/thread.html/r5001ecf3d6b2bdd0b732e527654248abb264f08390045d30709a92f6@%3Ccvs.httpd.apache.org%3E
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http://www.mandriva.com/security/advisories?name=MDKSA-2004:064
Mandriva
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https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ - Pony Mail
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http://www.redhat.com/support/errata/RHSA-2004-342.html
Support
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https://lists.apache.org/thread.html/rd65d8ba68ba17e7deedafbf5bb4899f2ae4dad781d21b931c2941ac3@%3Ccvs.httpd.apache.org%3E
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https://lists.apache.org/thread.html/r734a07156abf332d5ab27fb91d9d962cacfef4f3681e44056f064fa8@%3Ccvs.httpd.apache.org%3E
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https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79@%3Ccvs.httpd.apache.org%3E
svn commit: r1048743 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_
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http://www.trustix.org/errata/2004/0039/
Trustix | Empowering Trust and Security in the Digital Age
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http://marc.info/?l=bugtraq&m=109181600614477&w=2
'[security bulletin] SSRT4777 HP-UX Apache, PHP remote code execution, Denial of Service' - MARC
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10605
404 Not Found
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https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
Pony Mail!
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https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb@%3Ccvs.httpd.apache.org%3E
svn commit: r1058587 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_
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https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac@%3Ccvs.httpd.apache.org%3E
svn commit: r1048742 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_
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https://lists.apache.org/thread.html/re895fc1736d25c8cf57e102c871613b8aeec9ea26fd8a44e7942b5ab@%3Ccvs.httpd.apache.org%3E
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http://lists.grok.org.uk/pipermail/full-disclosure/2004-June/023133.html
[Full-Disclosure] Mailing List Charter
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https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc@%3Ccvs.httpd.apache.org%3E
svn commit: r1058586 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_
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http://www.securityfocus.com/bid/10619
Exploit;Patch;Vendor Advisory
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https://exchange.xforce.ibmcloud.com/vulnerabilities/16524
Apache HTTP Server ap_get_mime_headers_core denial of service CVE-2004-0493 Vulnerability Report
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http://www.apacheweek.com/features/security-20
Apache HTTP Server 2.0 vulnerabilities - The Apache HTTP Server Project
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