Code Coverage API Plugin up to 1.4.0 on Jenkins Java Object deserialization

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

Summaryinfo

A vulnerability described as critical has been identified in Code Coverage API Plugin up to 1.4.0 on Jenkins. The impacted element is an unknown function of the component Java Object Handler. Such manipulation leads to deserialization. This vulnerability is referenced as CVE-2021-21677. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Code Coverage API Plugin up to 1.4.0 on Jenkins (Automation Software) and classified as critical. Affected by this issue is an unknown code block of the component Java Object Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability.

The weakness was published 08/31/2021. The advisory is shared for download at jenkins.io. This vulnerability is handled as CVE-2021-21677. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2021 🔍
08/31/2021 +238 days 🔍
08/31/2021 +0 days 🔍
09/03/2021 +3 days 🔍

Sourcesinfo

Advisory: jenkins.io
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-21677 (🔍)
GCVE (CVE): GCVE-0-2021-21677
GCVE (VulDB): GCVE-100-181760

Entryinfo

Created: 08/31/2021 20:58
Updated: 09/03/2021 19:11
Changes: 08/31/2021 20:58 (37), 09/03/2021 19:11 (3)
Complete: 🔍
Cache ID: 216::103

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