libXpm GZ File PATH untrusted search path

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in libXpm and classified as critical. Affected by this issue is some unknown functionality of the component GZ File Handler. Such manipulation of the argument PATH leads to untrusted search path. This vulnerability is traded as CVE-2022-4883. There is no exploit available.

Detailsinfo

A vulnerability was found in libXpm (the affected version is unknown). It has been rated as critical. Affected by this issue is an unknown code of the component GZ File Handler. The manipulation of the argument PATH with an unknown input leads to a untrusted search path vulnerability. Using CWE to declare the problem leads to CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A flaw was found in libXpm. When processing files with .Z or .gz extensions, the library calls external programs to compress and uncompress files, relying on the PATH environment variable to find these programs, which could allow a malicious user to execute other programs by manipulating the PATH environment variable.

The weakness was shared 02/07/2023. The advisory is shared for download at bugzilla.redhat.com. This vulnerability is handled as CVE-2022-4883 since 01/09/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1574.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: gitlab.freedesktop.org

Timelineinfo

01/09/2023 🔍
02/07/2023 +29 days 🔍
02/07/2023 +0 days 🔍
03/06/2023 +27 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Not defined

CVE: CVE-2022-4883 (🔍)
GCVE (CVE): GCVE-0-2022-4883
GCVE (VulDB): GCVE-100-220364

Entryinfo

Created: 02/07/2023 20:55
Updated: 03/06/2023 10:37
Changes: 02/07/2023 20:55 (36), 03/06/2023 10:31 (1), 03/06/2023 10:37 (11)
Complete: 🔍
Cache ID: 216::103

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