Klocwork Analysis Plugin up to 2020.2.1 on Jenkins XML Parser xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Klocwork Analysis Plugin up to 2020.2.1 on Jenkins. The impacted element is an unknown function of the component XML Parser. Executing a manipulation can lead to xml external entity reference. This vulnerability is tracked as CVE-2020-2247. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Klocwork Analysis Plugin up to 2020.2.1 on Jenkins (Jenkins Plugin). This vulnerability affects an unknown function of the component XML Parser. The manipulation with an unknown input leads to a xml external entity reference vulnerability. The CWE definition for the vulnerability is CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Jenkins Klocwork Analysis Plugin 2020.2.1 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

The weakness was disclosed 09/01/2020 (Website). The advisory is shared for download at jenkins.io. This vulnerability was named CVE-2020-2247 since 12/05/2019. The exploitation appears to be easy. The attack can be initiated remotely. The successful exploitation requires a single authentication. 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

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
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

12/05/2019 🔍
09/01/2020 +271 days 🔍
09/01/2020 +0 days 🔍
11/12/2020 +72 days 🔍

Sourcesinfo

Advisory: jenkins.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-2247 (🔍)
GCVE (CVE): GCVE-0-2020-2247
GCVE (VulDB): GCVE-100-160552

Entryinfo

Created: 09/01/2020 19:33
Updated: 11/12/2020 11:27
Changes: 09/01/2020 19:33 (38), 09/01/2020 19:38 (18), 11/11/2020 08:07 (1), 11/12/2020 11:27 (1)
Complete: 🔍
Cache ID: 216::103

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