Boost regex library 1.34 get_repeat_type input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Boost regex library 1.34 and classified as problematic. This vulnerability affects the function get_repeat_type. Such manipulation leads to input validation. This vulnerability is traded as CVE-2008-0172. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Boost regex library 1.34 (Software Library) and classified as problematic. Affected by this issue is the function get_repeat_type. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. CVE summarizes:

The get_repeat_type function in basic_regex_creator.hpp in the Boost regex library (aka Boost.Regex) in Boost 1.33 and 1.34 allows context-dependent attackers to cause a denial of service (NULL dereference and crash) via an invalid regular expression.

The weakness was shared 01/17/2008 by Tavis Ormandy (Website). The advisory is shared for download at issues.rpath.com. This vulnerability is handled as CVE-2008-0172 since 01/09/2008. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 31427 (Fedora 8 : boost-1.34.1-7.fc8 (2008-0754)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 156283 (Oracle Enterprise Linux Update for Boost (ELSA-2012-0305)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (39748), Tenable (31427), SecurityFocus (BID 27325†), OSVDB (42791†) and Secunia (SA28511†). The entry VDB-40603 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 31427
Nessus Name: Fedora 8 : boost-1.34.1-7.fc8 (2008-0754)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 860401
OpenVAS Name: Family Connections argv[1] Parameter Remote Arbitrary Command Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/09/2008 🔍
01/11/2008 +2 days 🔍
01/16/2008 +5 days 🔍
01/17/2008 +1 days 🔍
01/17/2008 +0 days 🔍
01/21/2008 +4 days 🔍
03/13/2008 +52 days 🔍
03/13/2008 +0 days 🔍
03/16/2015 +2559 days 🔍
07/30/2021 +2328 days 🔍

Sourcesinfo

Advisory: 42674⛔
Researcher: Tavis Ormandy
Status: Not defined
Confirmation: 🔍

CVE: CVE-2008-0172 (🔍)
GCVE (CVE): GCVE-0-2008-0172
GCVE (VulDB): GCVE-100-40604

OVAL: 🔍

X-Force: 39748
SecurityFocus: 27325 - Boost Library Regular Expression Remote Denial of Service Vulnerabilities
Secunia: 28511
OSVDB: 42791 - CVE-2008-0172 - Boost - Denial-Of-Service Issue
Vulnerability Center: 17416 - Boost 1.33 and 1.34 Boost Regex Library (aka Boost.Regex) basic_regex_creator.hpp Local DoS, Medium
Vupen: ADV-2008-0249

See also: 🔍

Entryinfo

Created: 03/16/2015 13:43
Updated: 07/30/2021 16:35
Changes: 03/16/2015 13:43 (75), 08/04/2019 07:00 (8), 07/30/2021 16:35 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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