← Vulnerability feed

Vulnerability record · CVE-2004-0081 · published 23 November 2004

CVE-2004-0081: Cisco firewall services module vulnerability

Cisco · Firewall Services Module

OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a denial of service (infinite loop), as demonstrated using the Codenomicon TLS Test Tool.

5.0 CVSS 2.0 Medium EPSS 7.2% · top 5.9%
5.0CVSS 2.0 base score
7.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
66Affected product versions listed by NVD
50References
16 Jun 2026Last modified by NVD

Description

OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a denial of service (infinite loop), as demonstrated using the Codenomicon TLS Test Tool.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

66 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2004.10/SCOSA-2004.10.txt
ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000834
http://fedoranews.org/updates/FEDORA-2004-095.shtml
http://marc.info/?l=bugtraq&m=107955049331965&w=2
http://marc.info/?l=bugtraq&m=108403850228012&w=2
http://rhn.redhat.com/errata/RHSA-2004-119.html
http://secunia.com/advisories/11139
http://security.gentoo.org/glsa/glsa-200403-03.xml
http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/57524
http://www.cisco.com/warp/public/707/cisco-sa-20040317-openssl.shtml
http://www.debian.org/security/2004/dsa-465
http://www.kb.cert.org/vuls/id/465542 Third Party AdvisoryUS Government Resource
http://www.linuxsecurity.com/advisories/engarde_advisory-4135.html
http://www.redhat.com/support/errata/RHSA-2004-120.html
http://www.redhat.com/support/errata/RHSA-2004-121.html
http://www.redhat.com/support/errata/RHSA-2004-139.html
http://www.securityfocus.com/bid/9899 Vendor Advisory
http://www.trustix.org/errata/2004/0012
http://www.uniras.gov.uk/vuls/2004/224012/index.htm
http://www.us-cert.gov/cas/techalerts/TA04-078A.html US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/15509
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11755
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A871
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A902
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2004.10/SCOSA-2004.10.txt
ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000834
http://fedoranews.org/updates/FEDORA-2004-095.shtml
http://marc.info/?l=bugtraq&m=107955049331965&w=2
http://marc.info/?l=bugtraq&m=108403850228012&w=2
http://rhn.redhat.com/errata/RHSA-2004-119.html
http://secunia.com/advisories/11139
http://security.gentoo.org/glsa/glsa-200403-03.xml
http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/57524
http://www.cisco.com/warp/public/707/cisco-sa-20040317-openssl.shtml
http://www.debian.org/security/2004/dsa-465
http://www.kb.cert.org/vuls/id/465542 Third Party AdvisoryUS Government Resource
http://www.linuxsecurity.com/advisories/engarde_advisory-4135.html
http://www.redhat.com/support/errata/RHSA-2004-120.html

Track CVE-2004-0081 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-1870Apple WebKit logic flaw allows remote code executionA logic issue in Apple's WebKit was addressed with improved restrictions, affecting macOS Big Sur, Catalina, Mojave, iOS and iPadOS, plus WebKitGTK a…KEVEPSS 7.7%analysed9.8CVE-2021-1871Apple WebKit logic flaw allows remote code executionA logic issue in Apple's WebKit was addressed with improved restrictions. It affects macOS Big Sur, Catalina, Mojave, iOS and iPadOS, and a remote at…KEVEPSS 7.0%analysed9.8CVE-2014-7169GNU Bash environment variable function parsing command injection (Shellshock variant)GNU Bash through 4.3 bash43-025 processes trailing strings after malformed function definitions in environment variable values, allowing command inje…KEVEPSS 100%analysed9.8CVE-2014-6271GNU Bash environment variable command injection (ShellShock)GNU Bash through 4.3 processes trailing strings after function definitions in environment variable values, allowing injected commands to run when Bas…KEVEPSS 100%analysed9.8CVE-2012-1823PHP-CGI query string option injection enables remote code executionPHP versions before 5.3.12 and 5.4.x before 5.4.2, when run as a CGI script (php-cgi), mishandle query strings that lack an equals sign, allowing com…KEVEPSS 100%analysed8.8CVE-2022-2294Google Chrome WebRTC heap buffer overflow via crafted HTML pageCVE-2022-2294 is a heap buffer overflow in the WebRTC component of Google Chrome prior to 103.0.5060.114. A remote attacker can trigger heap corrupti…KEVEPSS 70%analysed8.8CVE-2021-1789Apple WebKit type confusion allows code execution via crafted web contentA type confusion flaw in Apple's WebKit engine was fixed through improved state handling across macOS, iOS, iPadOS, tvOS, watchOS and Safari. Process…KEVEPSS 14%analysed7.8CVE-2021-30713Apple macOS privacy preference bypass via missing authorizationmacOS Big Sur before 11.4 has a permissions validation flaw (CWE-862 missing authorization) that lets a malicious application bypass Privacy preferen…KEVEPSS 7.0%analysed

Source: NIST National Vulnerability Database (record CVE-2004-0081), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.