Zabbix up to 7.0.3 browser.c es_browser_get_variant use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Zabbix up to 7.0.3. This vulnerability affects the function es_browser_get_variant of the file browser.c. Such manipulation leads to use after free. This vulnerability is documented as CVE-2024-42326. The attack needs to be performed locally. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Zabbix up to 7.0.3. Affected by this issue is the function es_browser_get_variant of the file browser.c. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability. CVE summarizes:

There was discovered a use after free bug in browser.c in the es_browser_get_variant function

The advisory is shared for download at support.zabbix.com. This vulnerability is handled as CVE-2024-42326 since 07/30/2024. The exploitation is known to be easy. The attack needs to be approached locally. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.4
CNA Vector (Zabbix): 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/30/2024 🔍
11/27/2024 +120 days 🔍
11/27/2024 +0 days 🔍
11/27/2024 +0 days 🔍

Sourcesinfo

Advisory: support.zabbix.com
Status: Confirmed

CVE: CVE-2024-42326 (🔍)
GCVE (CVE): GCVE-0-2024-42326
GCVE (VulDB): GCVE-100-286256

Entryinfo

Created: 11/27/2024 15:20
Updated: 11/27/2024 16:56
Changes: 11/27/2024 15:20 (63), 11/27/2024 16:56 (1)
Complete: 🔍
Cache ID: 216::103

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