Vulnerability CVE-2009-3626 - CERT Civis.Net

Vulnerability Name:

CVE-2009-3626 (CCN-53939)

Assigned:

2009-10-25

Published:

2009-10-25

Updated:

2017-08-17

Summary:

Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.

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)
3.8 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:TF/RC:C)

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)
3.8 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:TF/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

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: CCN
Type: Active State Programmer Network
ActiveState announces ActivePerl 5.10.1 build 1007 and ActivePerl 5.8.9 build 827

Source: MITRE
Type: CNA
CVE-2009-3626

Source: CONFIRM
Type: Patch
http://perl5.git.perl.org/perl.git/commit/0abd0d78a73da1c4d13b1c700526b7e5d03b32d4

Source: CCN
Type: perl5 GIT Repository
disable non-unicode case insensitive trie matching

Source: CCN
Type: perlbug #69973
Invalid and tainted utf-8 char crashes perl 5.10.1 in regexp evaluation

Source: CONFIRM
Type: UNKNOWN
http://rt.perl.org/rt3/Public/Bug/Display.html?id=69973

Source: MISC
Type: UNKNOWN
http://rt.perl.org/rt3/Ticket/Attachment/617489/295383/

Source: CCN
Type: SA37144
Perl UTF-8 Denial of Service Vulnerability

Source: SECUNIA
Type: Vendor Advisory
37144

Source: CCN
Type: SA38558
ActivePerl UTF-8 Denial of Service Vulnerability

Source: CCN
Type: SECTRACK ID: 1023077
Perl UTF-8 Regex Processing Bug Lets Users Deny Service

Source: SECTRACK
Type: UNKNOWN
1023077

Source: MLIST
Type: UNKNOWN
[oss-security] 20091023 CVE-2009-3626 assigment notification - Perl - perl-5.10.1

Source: OSVDB
Type: UNKNOWN
59283

Source: CCN
Type: OSVDB ID: 59283
Perl Interpreter RegEx UTF-8 Character Handling DoS

Source: CCN
Type: OSVDB ID: 62447
ActivePerl RegEx UTF-8 Character Handling DoS

Source: BID
Type: UNKNOWN
36812

Source: CCN
Type: BID-36812
Perl UTF-8 Regular Expression Processing Remote Denial of Service Vulnerability

Source: VUPEN
Type: Patch, Vendor Advisory
ADV-2009-3023

Source: XF
Type: UNKNOWN
perl-utf8-expressions-dos(53939)

Source: XF
Type: UNKNOWN
perl-utf8-expressions-dos(53939)

Source: CONFIRM
Type: UNKNOWN
https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6225

Vulnerable Configuration:

Configuration 1:

cpe:/a:perl:perl:5.10.1:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:activestate:activeperl:5.6.1:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8.8.817:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.6.1.629:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.6.1.630:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.6.1.635:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.6.2:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.6.3:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.7.1:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.7.2:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.7.3:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8.1:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8.3:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8.7:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8.8.815:*:*:*:*:*:*:*

OR cpe:/a:activestate:activeperl:5.8.8.820:*:*:*:*:*:*:*

Denotes that component is vulnerable