Build Failure Analyzer Plugin up to 1.24.1 on Jenkins Regular Expression improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Build Failure Analyzer Plugin up to 1.24.1 on Jenkins and classified as critical. Impacted is an unknown function of the component Regular Expression Handler. Such manipulation leads to improper authorization. This vulnerability is traded as CVE-2019-16554. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Build Failure Analyzer Plugin up to 1.24.1 on Jenkins (Jenkins Plugin). It has been rated as critical. Affected by this issue is an unknown code of the component Regular Expression Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A missing permission check in Jenkins Build Failure Analyzer Plugin 1.24.1 and earlier allows attackers with Overall/Read permission to have Jenkins evaluate a computationally expensive regular expression.

The weakness was shared 12/17/2019 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability is handled as CVE-2019-16554 since 09/20/2019. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is needed for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1548.002.

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

The entries VDB-147279, VDB-147280, VDB-147281 and VDB-147282 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 4.3
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: Improper authorization
CWE: CWE-285 / CWE-266
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

09/20/2019 🔍
12/17/2019 +88 days 🔍
12/18/2019 +1 days 🔍
12/18/2019 +0 days 🔍

Sourcesinfo

Advisory: openwall.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-16554 (🔍)
GCVE (CVE): GCVE-0-2019-16554
GCVE (VulDB): GCVE-100-147284
See also: 🔍

Entryinfo

Created: 12/18/2019 07:33
Updated: 12/18/2019 07:38
Changes: 12/18/2019 07:33 (39), 12/18/2019 07:38 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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