CVE-2003-0851
CVE-2003-0851 is a medium-severity vulnerability in Cisco Css11000 Content Services Switch with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 5% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Css11000 Content Services Switch
- Published:
- Last modified:
Description
OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences.
Frequently asked questions
- What is CVE-2003-0851?
- OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences.
- How severe is CVE-2003-0851?
- CVE-2003-0851 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2003-0851 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2003-0851?
- CVE-2003-0851 primarily affects Cisco Css11000 Content Services Switch. In total, 39 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2003-0851?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2003-0851 published?
- CVE-2003-0851 was published on 2003-12-01 and last updated on 2026-06-16.
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc
- ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc
- http://marc.info/?l=bugtraq&m=106796246511667&w=2
- http://marc.info/?l=bugtraq&m=108403850228012&w=2
- http://rhn.redhat.com/errata/RHSA-2004-119.html
- http://secunia.com/advisories/17381
- http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml
- http://www.kb.cert.org/vuls/id/412478
- http://www.openssl.org/news/secadv_20031104.txt
- http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html
- http://www.securityfocus.com/bid/8970
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528
Affected products (39)
- cpe:2.3:o:cisco:ios:12.1\(11\)e:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.1\(11b\)e:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2sx:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2sy:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:css11000_content_services_switch:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6j:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6k:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.0\(1\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.0\(3\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.0\(4\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.0\(4.101\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.1\(1\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.1\(2\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.1\(3\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.1\(4\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.1\(5\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(1\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(2\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(3\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.3\(1\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:6.3\(3.102\):*:*:*:*:*:*:*
More vulnerabilities in Cisco Css11000 Content Services Switch
- CVE-2004-0079 — High (CVSS 7.5): The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause…
- CVE-2002-1024 — High (CVSS 7.1): Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU…
- CVE-2004-0081 — Medium (CVSS 5.0): OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a…
- CVE-2004-0112 — Medium (CVSS 5.0): The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos ciphersuites, does not properly…