keylime uncaught exception

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in keylime. It has been rated as problematic. Affected is an unknown function. The manipulation leads to uncaught exception. This vulnerability is referenced as CVE-2022-3500. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in keylime (version unknown). It has been rated as problematic. This issue affects an unknown function. The manipulation with an unknown input leads to a uncaught exception vulnerability. Using CWE to declare the problem leads to CWE-248. An exception is thrown from a function, but it is not caught. Impacted is availability. The summary by CVE is:

A vulnerability was found in keylime. This security issue happens in some circumstances, due to some improperly handled exceptions, there exists the possibility that a rogue agent could create errors on the verifier that stopped attestation attempts for that host leaving it in an attested state but not verifying that anymore.

The weakness was published 11/23/2022. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-3500 since 10/13/2022. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 211226 (Fedora 37 : keylime (2022-7a312cde45)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (211226). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

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

NVD Base Score: 5.1
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Uncaught exception
CWE: CWE-248
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 211226
Nessus Name: Fedora 37 : keylime (2022-7a312cde45)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

10/13/2022 🔍
11/23/2022 +41 days 🔍
11/23/2022 +0 days 🔍
04/29/2025 +888 days 🔍

Sourcesinfo

Product: github.com

Advisory: FEDORA-2022-5a6ed3607d
Status: Confirmed

CVE: CVE-2022-3500 (🔍)
GCVE (CVE): GCVE-0-2022-3500
GCVE (VulDB): GCVE-100-214235

Entryinfo

Created: 11/23/2022 12:07
Updated: 04/29/2025 10:30
Changes: 11/23/2022 12:07 (36), 12/22/2022 12:30 (1), 12/22/2022 12:37 (11), 11/16/2024 15:53 (17), 04/29/2025 10:30 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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