Protobuf-c 1.4.0 protobuf-c/protobuf-c.c parse_tag_and_wiretype denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Protobuf-c 1.4.0. This issue affects the function parse_tag_and_wiretype of the file protobuf-c/protobuf-c.c. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

The weakness was shared 06/23/2022 as 506. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-33070 since 06/13/2022. Technical details are known, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

06/13/2022 🔍
06/23/2022 +10 days 🔍
06/23/2022 +0 days 🔍
06/23/2022 +0 days 🔍

Sourcesinfo

Advisory: 506
Status: Confirmed

CVE: CVE-2022-33070 (🔍)

Entryinfo

Created: 06/23/2022 21:51
Changes: 06/23/2022 21:51 (41)
Complete: 🔍

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