Vulnerability Name:

CVE-2013-1950 (CCN-83709)

Assigned:2013-04-18
Published:2013-04-18
Updated:2022-09-20
Summary:The svc_dg_getargs function in libtirpc 0.2.3 and earlier allows remote attackers to cause a denial of service (rpcbind crash) via a Sun RPC request with crafted arguments that trigger a free of an invalid pointer.
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:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.4 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
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)
3.9 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (REDHAT CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.4 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-1950

Source: CONFIRM
Type: UNKNOWN
http://git.infradead.org/users/steved/libtirpc.git/commitdiff/a9f437119d79a438cb12e510f3cadd4060102c9f

Source: CCN
Type: libtirpc GIT Repository
libtirpc

Source: CCN
Type: RHSA-2013-0884
Moderate: libtirpc security update

Source: REDHAT
Type: UNKNOWN
RHSA-2013:0884

Source: CCN
Type: SA53026
libtirpc "svc_dg_getargs()" Denial of Service Vulnerability

Source: CCN
Type: libtirpc Web site
libtirpc | Free Development software downloads at SourceForge.net

Source: CCN
Type: BID-59365
libtirpc 'svc_getargs()' Function Denial of Service Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 948378
CVE-2013-1950 libtirpc: invalid pointer free leads to rpcbind daemon crash

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=948378

Source: XF
Type: UNKNOWN
libtirpc-cve20131950-dos(83709)

Source: CCN
Type: Packet Storm Security [7-17-2013]
rpcbind CALLIT UDP Crash

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [07-16-2013]

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-1950

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libtirpc_project:libtirpc:0.1.10:*:*:*:*:*:*:*
  • OR cpe:/a:libtirpc_project:libtirpc:0.1.9:*:*:*:*:*:*:*
  • OR cpe:/a:libtirpc_project:libtirpc:0.1.8:*:*:*:*:*:*:*
  • OR cpe:/a:libtirpc_project:libtirpc:0.1.11:*:*:*:*:*:*:*
  • OR cpe:/a:libtirpc_project:libtirpc:0.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:libtirpc_project:libtirpc:0.2.2:-:*:*:*:*:*:*
  • OR cpe:/a:libtirpc_project:libtirpc:*:*:*:*:*:*:*:* (Version <= 0.2.3)
  • OR cpe:/a:libtirpc_project:libtirpc:0.2.1:-:*:*:*:*:*:*

    • 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:libtirpc_project:libtirpc:0.2.2:-:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_desktop:6:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_hpc_node:6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:24021
    P
    		ELSA-2013:0884: libtirpc security update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:21121
    P
    		RHSA-2013:0884: libtirpc security update (Moderate)
    2014-02-17
    oval:com.ubuntu.bionic:def:201319500000000
    V
    		CVE-2013-1950 on Ubuntu 18.04 LTS (bionic) - medium.
    2013-07-09
    oval:com.ubuntu.precise:def:20131950000
    V
    		CVE-2013-1950 on Ubuntu 12.04 LTS (precise) - medium.
    2013-07-09
    oval:com.ubuntu.xenial:def:201319500000000
    V
    		CVE-2013-1950 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-07-09
    oval:com.redhat.rhsa:def:20130884
    P
    		RHSA-2013:0884: libtirpc security update (Moderate)
    2013-05-30
    BACK
    libtirpc_project libtirpc 0.1.10
    libtirpc_project libtirpc 0.1.9
    libtirpc_project libtirpc 0.1.8
    libtirpc_project libtirpc 0.1.11
    libtirpc_project libtirpc 0.2.0
    libtirpc_project libtirpc 0.2.2
    libtirpc_project libtirpc *
    libtirpc_project libtirpc 0.2.1
    libtirpc_project libtirpc 0.2.2 -
    redhat enterprise linux 6
    redhat enterprise linux 6
    redhat enterprise linux desktop 6
    redhat enterprise linux hpc node 6