Envoy up to 1.22.0 Decompression resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Envoy up to 1.22.0. Impacted is an unknown function of the component Decompression Handler. Executing a manipulation can lead to resource consumption. This vulnerability is registered as CVE-2022-29225. 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 Envoy up to 1.22.0. It has been declared as problematic. This vulnerability affects an unknown functionality of the component Decompression Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability.

The weakness was published 06/10/2022 as GHSA-75hv-2jjj-89hh. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-29225 since 04/13/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 1.22.1 eliminates this vulnerability. Applying the patch cb4ef0b09200c720dfdb07e097092dd105450343 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Envoy 1.22.1
Patch: cb4ef0b09200c720dfdb07e097092dd105450343

Timelineinfo

04/13/2022 🔍
06/09/2022 +57 days 🔍
06/10/2022 +0 days 🔍
06/15/2022 +5 days 🔍

Sourcesinfo

Advisory: GHSA-75hv-2jjj-89hh
Status: Confirmed

CVE: CVE-2022-29225 (🔍)
GCVE (CVE): GCVE-0-2022-29225
GCVE (VulDB): GCVE-100-201580

Entryinfo

Created: 06/10/2022 00:29
Updated: 06/15/2022 08:23
Changes: 06/10/2022 00:29 (41), 06/15/2022 08:19 (1), 06/15/2022 08:23 (12)
Complete: 🔍
Cache ID: 216::103

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