Vulnerability Name:

CVE-2011-1920 (CCN-67495)

Assigned:2011-05-16
Published:2011-05-16
Updated:2017-08-17
Summary:The make include files in NetBSD before 1.6.2, as used in pmake 1.111 and other products, allow local users to overwrite arbitrary files via a symlink attack on a /tmp/_depend##### temporary file, related to (1) bsd.lib.mk and (2) bsd.prog.mk.
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Local
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): Low
CVSS v2 Severity:3.3 Low (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P)
2.9 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
3.3 Low (CCN CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P)
2.9 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-59
Vulnerability Consequences:File Manipulation
References:Source: CONFIRM
Type: Exploit, Patch
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=626673

Source: MITRE
Type: CNA
CVE-2011-1920

Source: CONFIRM
Type: Patch
http://cvsweb.netbsd.org/bsdweb.cgi/src/share/mk/bsd.lib.mk.diff?r1=1.239&r2=1.240&f=h

Source: CONFIRM
Type: Patch
http://cvsweb.netbsd.org/bsdweb.cgi/src/share/mk/bsd.prog.mk.diff?r1=1.192&r2=1.193&f=h

Source: MLIST
Type: Exploit, Patch
[oss-security] 20110516 CVE Request -- pmake -- Use of insecure temporary file for 'depend' target

Source: MLIST
Type: Patch
[oss-security] 20110516 Re: CVE Request -- pmake -- Use of insecure temporary file for 'depend' target

Source: CCN
Type: Pmake Web site
Pmake

Source: CCN
Type: OSVDB ID: 73859
pmake Make Include Files /tmp/_depend* Temporary File Symlink Arbitrary File Ovewrite

Source: BID
Type: UNKNOWN
47878

Source: CCN
Type: BID-47878
Pmake Insecure Temporary File Creation Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 705090
pmake: Use of insecure temporary file for 'depend' target

Source: CONFIRM
Type: Exploit, Patch
https://bugzilla.redhat.com/show_bug.cgi?id=705090

Source: CONFIRM
Type: Patch
https://bugzilla.redhat.com/show_bug.cgi?id=705100

Source: XF
Type: UNKNOWN
pmake-depend-symlink(67495)

Source: XF
Type: UNKNOWN
pmake-depend-symlink(67495)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netbsd:netbsd:*:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:*:*:*:*:*:*:*:* (Version <= 1.6.1)
  • AND
  • cpe:/a:ihji:pmake:1.111:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20111920000
    V
    CVE-2011-1920 on Ubuntu 12.04 LTS (precise) - low.
    2011-05-23
    BACK
    netbsd netbsd *
    netbsd netbsd 1.0
    netbsd netbsd 1.1
    netbsd netbsd 1.2
    netbsd netbsd 1.2.1
    netbsd netbsd 1.3
    netbsd netbsd 1.3.1
    netbsd netbsd 1.3.2
    netbsd netbsd 1.3.3
    netbsd netbsd 1.4
    netbsd netbsd 1.4.1
    netbsd netbsd 1.4.2
    netbsd netbsd 1.4.3
    netbsd netbsd 1.5
    netbsd netbsd 1.5.1
    netbsd netbsd 1.5.2
    netbsd netbsd 1.5.3
    netbsd netbsd 1.6
    netbsd netbsd *
    ihji pmake 1.111