KArchive up to 5.23 KNewsstuff Download path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in KArchive up to 5.23. Affected by this vulnerability is an unknown functionality of the component KNewsstuff Download Handler. The manipulation results in path traversal. This vulnerability is known as CVE-2016-6232. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in KArchive up to 5.23. It has been classified as critical. Affected is an unknown functionality of the component KNewsstuff Download Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

Directory traversal vulnerability in KArchive before 5.24, as used in KDE Frameworks, allows remote attackers to write to arbitrary files via a ../ (dot dot slash) in a filename in an archive file, related to KNewsstuff downloads.

The weakness was published 08/02/2016 (Website). The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2016-6232 since 07/16/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

The vulnerability scanner Nessus provides a plugin with the ID 92764 (Debian DSA-3643-1 : kde4libs - 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 and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276533 (Fedora Security Update for kdelibs3 (FEDORA-2017-4f4eef4791)).

Upgrading to version 5.24 eliminates this vulnerability. A possible mitigation has been published 4 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (92764) and SecurityFocus (BID 91806†). Similar entry is available at VDB-97465. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 92764
Nessus Name: Debian DSA-3643-1 : kde4libs - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 903028
OpenVAS Name: Fedora Update for extra-cmake-modules FEDORA-2016-cef912e3a4
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: 🔍

Upgrade: KArchive 5.24
Patch: 0cb243f64eef45565741b27364cece7d5c349c37

Timelineinfo

07/16/2016 🔍
07/16/2016 +0 days 🔍
08/02/2016 +17 days 🔍
08/02/2016 +0 days 🔍
08/03/2016 +1 days 🔍
08/06/2016 +3 days 🔍
08/08/2016 +2 days 🔍
09/09/2022 +2223 days 🔍

Sourcesinfo

Advisory: USN-3042-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6232 (🔍)
GCVE (CVE): GCVE-0-2016-6232
GCVE (VulDB): GCVE-100-90420

OVAL: 🔍

SecurityFocus: 91806 - KDE KArchive CVE-2016-6232 Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 08/03/2016 10:06
Updated: 09/09/2022 16:20
Changes: 08/03/2016 10:06 (65), 03/16/2019 13:59 (14), 09/09/2022 16:20 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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