Privoxy 3.0.21 use after free

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Privoxy 3.0.21. It has been declared as critical. Impacted is an unknown function. The manipulation results in use after free. This vulnerability is cataloged as CVE-2015-1031. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Privoxy 3.0.21. Affected is some unknown processing. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality.

The weakness was shared 01/07/2015 as confirmed mailinglist post (oss-sec). The advisory is available at seclists.org. This vulnerability is traded as CVE-2015-1031 since 01/10/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 80871 (Debian DSA-3133-1 : privoxy - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123206 (Debian Security Update for privoxy (DSA 3133-1)).

Upgrading to version 3.0.22 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (99973), Tenable (80871), SecurityFocus (BID 71993†), Secunia (SA62123†) and Vulnerability Center (SBV-48701†). The entries VDB-68633, VDB-68979 and VDB-80713 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
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: Use after free
CWE: CWE-416 / CWE-119
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: 80871
Nessus Name: Debian DSA-3133-1 : privoxy - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 703133
OpenVAS Name: Debian Security Advisory DSA 3133-1 (privoxy - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Privoxy 3.0.22

Timelineinfo

01/07/2015 🔍
01/07/2015 +0 days 🔍
01/07/2015 +0 days 🔍
01/07/2015 +0 days 🔍
01/10/2015 +3 days 🔍
01/19/2015 +9 days 🔍
01/21/2015 +2 days 🔍
02/10/2015 +20 days 🔍
02/23/2015 +13 days 🔍
12/01/2024 +3569 days 🔍

Sourcesinfo

Advisory: seclists.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-1031 (🔍)
GCVE (CVE): GCVE-0-2015-1031
GCVE (VulDB): GCVE-100-68634

OVAL: 🔍

X-Force: 99973 - Privoxy use-after-free code execution, High Risk
SecurityFocus: 71993 - Privoxy CVE-2015-1031 Multiple Use After Free Remote Code Execution Vulnerabilities
Secunia: 62123 - Privoxy Multiple Vulnerabilities, Moderately Critical
Vulnerability Center: 48701 - Privoxy before 3.0.22 Remote Code Execution due to Use After Free Vulnerability, High

See also: 🔍

Entryinfo

Created: 01/19/2015 09:14
Updated: 12/01/2024 19:43
Changes: 01/19/2015 09:14 (66), 06/20/2017 08:47 (11), 03/02/2022 15:46 (3), 03/02/2022 15:51 (1), 12/01/2024 19:43 (16)
Complete: 🔍
Cache ID: 216:734:103

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