Vulnerability Name:

CVE-2003-0851 (CCN-13595)

Assigned:2003-11-04
Published:2003-11-04
Updated:2018-10-30
Summary:OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: NETBSD
Type: UNKNOWN
NetBSD-SA2004-003

Source: CCN
Type: SGI Security Advisory 20031102-02-P
Multiple OpenSSH/OpenSSL Vulnerabilities Update

Source: SGI
Type: UNKNOWN
20040304-01-U

Source: MITRE
Type: CNA
CVE-2003-0851

Source: BUGTRAQ
Type: UNKNOWN
20031104 [OpenSSL Advisory] Denial of Service in ASN.1 parsing

Source: BUGTRAQ
Type: UNKNOWN
20040508 [FLSA-2004:1395] Updated OpenSSL resolves security vulnerability

Source: CCN
Type: RHSA-2004-119
openssl security update

Source: REDHAT
Type: UNKNOWN
RHSA-2004:119

Source: SECUNIA
Type: UNKNOWN
17381

Source: CISCO
Type: UNKNOWN
20030930 SSL Implementation Vulnerabilities

Source: CCN
Type: US-CERT VU#412478
OpenSSL 0.9.6k does not properly handle ASN.1 sequences

Source: CERT-VN
Type: Patch, Third Party Advisory, US Government Resource
VU#412478

Source: CCN
Type: Guardian Digital Security Advisory ESA-20031104-029
ASN.1 parsing denial of service.

Source: CCN
Type: OpenSSL Security Advisory [4 November 2003]
Denial of Service in ASN.1 parsing

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www.openssl.org/news/secadv_20031104.txt

Source: FEDORA
Type: UNKNOWN
FEDORA-2005-1042

Source: CCN
Type: SecuriTeam Mailing List, Security Holes & Exploits 18 Jan 2004
Malformed ASN.1 Exploit Code

Source: BID
Type: Patch, Vendor Advisory
8970

Source: CCN
Type: BID-8970
OpenSSL ASN.1 Large Recursion Remote Denial Of Service Vulnerability

Source: CCN
Type: BID-9074
Apple Mac OS X Jaguar/Panther Multiple Vulnerabilities

Source: XF
Type: UNKNOWN
openssl-asn1-sequence-dos(13595)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:5528

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.1(11)e:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1(11b)e:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2sx:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2sy:*:*:*:*:*:*:*
  • AND
  • cpe:/a:cisco:css11000_content_services_switch:*:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6f:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6j:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6k:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.0(1):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.0(2):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.0(3):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.0(4):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.0(4.101):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.1(1):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.1(2):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.1(3):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.1(4):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.1(5):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.2(1):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.2(2):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.2(3):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.3(1):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:pix_firewall_software:6.3(3.102):*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6k:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7c:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6f:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.6j:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:beta1:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:beta2:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:beta3:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:beta4:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:beta5:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.7:beta6:*:*:*:*:*:*
  • AND
  • cpe:/o:sgi:irix:6.5:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.2:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.3:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.4:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.7:*:*:*:*:*:*:*
  • OR cpe:/o:engardelinux:secure_community:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.5:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.6:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.8:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.9:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.10:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.11:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.12:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.13:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.14:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.15:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.16:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:as:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:es:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:ws:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.19:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.20:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.21:*:*:*:*:*:*:*
  • OR cpe:/o:engardelinux:secure_community:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.22:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.21m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.21f:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux_advanced_workstation:2.1::itanium:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.10f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.10m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.11f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.11m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.12f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.12m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.13f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.13m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.14f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.14m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.15f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.15m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.16f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.16m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.17:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.17f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.17m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.18:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.18f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.18m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.19f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.19m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.20f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.20m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.2f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.2m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.3f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.3m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.4f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.4m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.5f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.5m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.6f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.6m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.7f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.7m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.8f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.8m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.9f:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5.9m:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5_20:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:5528
    V
    		OpenSSL 0.9.6k ASN.1 DoS Vulnerability
    2008-09-08
    BACK
    cisco ios 12.1(11)e
    cisco ios 12.1(11b)e
    cisco ios 12.2sx
    cisco ios 12.2sy
    cisco css11000 content services switch *
    cisco pix firewall 6.2.2_.111
    openssl openssl 0.9.6
    openssl openssl 0.9.6a
    openssl openssl 0.9.6b
    openssl openssl 0.9.6c
    openssl openssl 0.9.6d
    openssl openssl 0.9.6e
    openssl openssl 0.9.6f
    openssl openssl 0.9.6g
    openssl openssl 0.9.6h
    openssl openssl 0.9.6i
    openssl openssl 0.9.6j
    openssl openssl 0.9.6k
    openssl openssl 0.9.7
    openssl openssl 0.9.7a
    openssl openssl 0.9.7b
    cisco pix firewall software 6.0
    cisco pix firewall software 6.0(1)
    cisco pix firewall software 6.0(2)
    cisco pix firewall software 6.0(3)
    cisco pix firewall software 6.0(4)
    cisco pix firewall software 6.0(4.101)
    cisco pix firewall software 6.1
    cisco pix firewall software 6.1(1)
    cisco pix firewall software 6.1(2)
    cisco pix firewall software 6.1(3)
    cisco pix firewall software 6.1(4)
    cisco pix firewall software 6.1(5)
    cisco pix firewall software 6.2
    cisco pix firewall software 6.2(1)
    cisco pix firewall software 6.2(2)
    cisco pix firewall software 6.2(3)
    cisco pix firewall software 6.3(1)
    cisco pix firewall software 6.3(3.102)
    openssl openssl 0.9.7a
    openssl openssl 0.9.6i
    openssl openssl 0.9.7
    openssl openssl 0.9.6k
    openssl openssl 0.9.6a
    openssl openssl 0.9.7b
    openssl openssl 0.9.7c
    openssl openssl 0.9.6
    openssl openssl 0.9.6b
    openssl openssl 0.9.6c
    openssl openssl 0.9.6d
    openssl openssl 0.9.6e
    openssl openssl 0.9.6f
    openssl openssl 0.9.6g
    openssl openssl 0.9.6h
    openssl openssl 0.9.6j
    openssl openssl 0.9.7 beta1
    openssl openssl 0.9.7 beta2
    openssl openssl 0.9.7 beta3
    openssl openssl 0.9.7 beta4
    openssl openssl 0.9.7 beta5
    openssl openssl 0.9.7 beta6
    sgi irix 6.5
    sgi irix 6.5.1
    sgi irix 6.5.2
    sgi irix 6.5.3
    sgi irix 6.5.4
    sgi irix 6.5.7
    engardelinux secure community 1.0.1
    sgi irix 6.5.5
    sgi irix 6.5.6
    sgi irix 6.5.8
    sgi irix 6.5.9
    sgi irix 6.5.10
    sgi irix 6.5.11
    sgi irix 6.5.12
    sgi irix 6.5.13
    sgi irix 6.5.14
    sgi irix 6.5.15
    sgi irix 6.5.16
    redhat enterprise linux 2.1
    redhat enterprise linux 2.1
    redhat enterprise linux 2.1
    sgi irix 6.5.19
    sgi irix 6.5.20
    sgi irix 6.5.21
    engardelinux secure community 2.0
    sgi irix 6.5.22
    sgi irix 6.5.21m
    sgi irix 6.5.21f
    redhat linux advanced workstation 2.1
    sgi irix 6.5.10f
    sgi irix 6.5.10m
    sgi irix 6.5.11f
    sgi irix 6.5.11m
    sgi irix 6.5.12f
    sgi irix 6.5.12m
    sgi irix 6.5.13f
    sgi irix 6.5.13m
    sgi irix 6.5.14f
    sgi irix 6.5.14m
    sgi irix 6.5.15f
    sgi irix 6.5.15m
    sgi irix 6.5.16f
    sgi irix 6.5.16m
    sgi irix 6.5.17
    sgi irix 6.5.17f
    sgi irix 6.5.17m
    sgi irix 6.5.18
    sgi irix 6.5.18f
    sgi irix 6.5.18m
    sgi irix 6.5.19f
    sgi irix 6.5.19m
    sgi irix 6.5.20f
    sgi irix 6.5.20m
    sgi irix 6.5.2f
    sgi irix 6.5.2m
    sgi irix 6.5.3f
    sgi irix 6.5.3m
    sgi irix 6.5.4f
    sgi irix 6.5.4m
    sgi irix 6.5.5f
    sgi irix 6.5.5m
    sgi irix 6.5.6f
    sgi irix 6.5.6m
    sgi irix 6.5.7f
    sgi irix 6.5.7m
    sgi irix 6.5.8f
    sgi irix 6.5.8m
    sgi irix 6.5.9f
    sgi irix 6.5.9m
    sgi irix 6.5_20