libcURL 7.30.0/7.31.0 HTTP Proxy crlf injection

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in libcURL 7.30.0/7.31.0. Affected by this vulnerability is an unknown functionality of the component HTTP Proxy. Such manipulation leads to crlf injection. This vulnerability is traded as CVE-2014-8150. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in libcURL 7.30.0/7.31.0 (Network Utility Software). Affected by this issue is an unknown functionality of the component HTTP Proxy. The manipulation with an unknown input leads to a crlf injection vulnerability. Using CWE to declare the problem leads to CWE-93. The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. Impacted is integrity. CVE summarizes:

CRLF injection vulnerability in libcurl 6.0 through 7.x before 7.40.0, when using an HTTP proxy, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in a URL.

The weakness was shared 01/26/2015 by Andrey Labunets with Facebook as confirmed advisory (Website). The advisory is available at curl.haxx.se. This vulnerability is handled as CVE-2014-8150 since 10/10/2014. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 80467 (Mandriva Linux Security Advisory : curl (MDVSA-2015:021)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43619 (Juniper Junos OS Multiple vulnerabilities in cURL versions (JSA10874)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (100567), Tenable (80467), SecurityFocus (BID 71964†), Secunia (SA61925†) and Vulnerability Center (SBV-58212†). debian.org is providing further details. The entries VDB-8439, VDB-9262, VDB-10906 and VDB-11245 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
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: Crlf injection
CWE: CWE-93 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 80467
Nessus Name: Mandriva Linux Security Advisory : curl (MDVSA-2015:021)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: ALAS-2015-477
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/10/2014 🔍
01/08/2015 +90 days 🔍
01/08/2015 +0 days 🔍
01/12/2015 +4 days 🔍
01/13/2015 +1 days 🔍
01/15/2015 +2 days 🔍
01/26/2015 +11 days 🔍
02/05/2015 +10 days 🔍
04/13/2016 +433 days 🔍
04/14/2016 +1 days 🔍
03/08/2022 +2154 days 🔍

Sourcesinfo

Advisory: USN-2474-1
Researcher: Andrey Labunets
Organization: Facebook
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-8150 (🔍)
GCVE (CVE): GCVE-0-2014-8150
GCVE (VulDB): GCVE-100-69014

OVAL: 🔍

X-Force: 100567 - libcURL HTTP proxy CRLF injection, Medium Risk
SecurityFocus: 71964 - cURL/libcURL CVE-2014-8150 Remote Security Bypass Vulnerability
Secunia: 61925 - cURL / libcURL Header Injection Weakness and Certificate Verification Security Issue, Not Critical
SecurityTracker: 1032768
Vulnerability Center: 58212 - libcurl 6.0 Through 7.x Before 7.40.0 Remote Security Bypass via a Crafted URL, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 02/05/2015 10:42
Updated: 03/08/2022 10:48
Changes: 02/05/2015 10:42 (74), 03/18/2019 20:27 (14), 03/08/2022 10:43 (4), 03/08/2022 10:48 (1)
Complete: 🔍
Cache ID: 216:0A3:103

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