Zoom Client up to 5.13.4 on Windows signature verification

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Zoom Client up to 5.13.4 on Windows. It has been declared as problematic. This vulnerability affects unknown code. Executing a manipulation can lead to signature verification. The identification of this vulnerability is CVE-2023-28602. The attack can only be executed locally. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Zoom Client up to 5.13.4 on Windows (Unified Communication Software). This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a signature verification vulnerability. The CWE definition for the vulnerability is CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions.

The weakness was shared 06/13/2023. The advisory is available at explore.zoom.us. This vulnerability was named CVE-2023-28602 since 03/17/2023. The technical details are unknown and an exploit is not available.

Upgrading to version 5.13.5 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.7
NVD Vector: 🔍

CNA Base Score: 2.8
CNA Vector (Zoom Video Communications, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Client 5.13.5

Timelineinfo

03/17/2023 🔍
06/13/2023 +87 days 🔍
06/13/2023 +0 days 🔍
07/12/2023 +29 days 🔍

Sourcesinfo

Advisory: explore.zoom.us
Status: Confirmed

CVE: CVE-2023-28602 (🔍)
GCVE (CVE): GCVE-0-2023-28602
GCVE (VulDB): GCVE-100-231454

Entryinfo

Created: 06/13/2023 21:14
Updated: 07/12/2023 23:51
Changes: 06/13/2023 21:14 (50), 07/12/2023 23:51 (11)
Complete: 🔍
Cache ID: 216::103

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