Schroot up to 1.6.12 denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Schroot up to 1.6.12 and classified as problematic. Affected by this issue is some unknown functionality. Such manipulation leads to denial of service. This vulnerability is listed as CVE-2022-2787. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Schroot up to 1.6.12 and classified as problematic. Affected by this issue is an unknown code. 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. CVE summarizes:

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

The weakness was presented 08/27/2022 as 6f7166a285e1e97aea390be633591f9791b29a6d. The advisory is shared for download at codeberg.org. This vulnerability is handled as CVE-2022-2787 since 08/11/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.6.13 eliminates this vulnerability. Applying the patch 6f7166a285e1e97aea390be633591f9791b29a6d is able to eliminate this problem. The bugfix is ready for download at codeberg.org. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

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

NVD Base Score: 4.3
NVD Vector: 🔍

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: 🔍

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: Schroot 1.6.13
Patch: 6f7166a285e1e97aea390be633591f9791b29a6d

Timelineinfo

08/11/2022 🔍
08/27/2022 +16 days 🔍
08/27/2022 +0 days 🔍
10/02/2022 +36 days 🔍

Sourcesinfo

Advisory: 6f7166a285e1e97aea390be633591f9791b29a6d
Status: Confirmed

CVE: CVE-2022-2787 (🔍)
GCVE (CVE): GCVE-0-2022-2787
GCVE (VulDB): GCVE-100-207428

Entryinfo

Created: 08/27/2022 17:02
Updated: 10/02/2022 15:47
Changes: 08/27/2022 17:02 (41), 10/02/2022 15:47 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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