Vulnerability Name:

CVE-2013-2051 (CCN-84577)

Assigned:2013-05-28
Published:2013-05-28
Updated:2023-02-13
Summary:The Tomcat 6 DIGEST authentication functionality as used in Red Hat Enterprise Linux 6 allows remote attackers to bypass intended access restrictions by performing a replay attack after a nonce becomes stale.
Note: this issue is due to an incomplete fix for CVE-2012-5887.
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:L/A:N)
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): Low
Availibility (A): None
CVSS v2 Severity:2.6 Low (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N)
1.9 Low (Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
2.6 Low (REDHAT CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N)
1.9 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2013-2051

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: CCN
Type: Apache Tomcat Web site
Apache Tomcat

Source: CCN
Type: BID-60187
Apache Tomcat DIGEST Authentication CVE-2013-2051 Incomplete Fix Security Weakness

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: Red Hat Bugzilla Bug 959047
CVE-2013-2051 tomcat: DIGEST authentication vulnerable to replay attacks

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
tomcat-cve20132051-sec-bypass(84577)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-2051

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6::computenode:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:apache:tomcat:5:*:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:6:*:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:23970
    P
    		ELSA-2013:0869: tomcat6 security update (Important)
    2014-05-26
    oval:org.mitre.oval:def:20991
    P
    		RHSA-2013:0869: tomcat6 security update (Important)
    2014-02-17
    oval:com.ubuntu.precise:def:20132051000
    V
    		CVE-2013-2051 on Ubuntu 12.04 LTS (precise) - medium.
    2013-07-09
    oval:com.redhat.rhsa:def:20130869
    P
    		RHSA-2013:0869: tomcat6 security update (Important)
    2013-05-28
    BACK
    apache tomcat 5
    apache tomcat 6
    apache tomcat 7