Vulnerability Name:

CCN-89383

Published:2013-12-02
Updated:2013-12-02
Summary:OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference in the bn (multiprecision integer arithmetics). A remote attacker could exploit this vulnerability to cause a denial of service.
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 (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:U/RC:UR)
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 Consequences:Denial of Service
References:Source: CCN
Type: BugTraq Mailing List, Mon Dec 02 2013 - 14:31:50 CST
Multiple issues in OpenSSL - BN (multiprecision integer arithmetics)

Source: CCN
Type: OpenSSL Web site
OpenSSL

Source: CCN
Type: BID-64052
OpenSSL Multiple Denial of Service Vulnerabilities

Source: XF
Type: UNKNOWN
openssl-bn-dos(89383)

Source: CCN
Type: Packet Storm Security [12-03-2013]
OpenSSL Denial Of Service

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.8j:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.8k:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.8l:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:0.9.8m:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0c:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0d:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0f:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0e:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.0g:*:*:*:*:*:*:*
  • OR cpe:/a:openssl:openssl:1.0.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    openssl openssl 0.9.8h
    openssl openssl 0.9.8i
    openssl openssl 0.9.8j
    openssl openssl 0.9.8k
    openssl openssl 0.9.8l
    openssl openssl 0.9.8m
    openssl openssl 1.0.0
    openssl openssl 1.0.0a
    openssl openssl 1.0.0b
    openssl openssl 1.0.0c
    openssl openssl 1.0.0d
    openssl openssl 1.0.0f
    openssl openssl 1.0.0e
    openssl openssl 1.0.0g
    openssl openssl 1.0.1