Email Extension Plugin up to 2.64 on Jenkins ExtendedEmailPublisher.java Config 7pk security

Summaryinfo

A vulnerability, which was classified as critical, has been found in Email Extension Plugin up to 2.64 on Jenkins. The affected element is an unknown function of the file src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java of the component Email Extension Plugin. The manipulation as part of Config leads to 7pk security. This vulnerability is traded as CVE-2019-1003032. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Email Extension Plugin up to 2.64 on Jenkins (Jenkins Plugin). It has been rated as critical. This issue affects an unknown functionality of the file src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java of the component Email Extension Plugin. The manipulation as part of a Config leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A sandbox bypass vulnerability exists in Jenkins Email Extension Plugin 2.64 and earlier in pom.xml, src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java, src/main/java/hudson/plugins/emailext/plugins/content/EmailExtScript.java, src/main/java/hudson/plugins/emailext/plugins/content/ScriptContent.java, src/main/java/hudson/plugins/emailext/plugins/trigger/AbstractScriptTrigger.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM.

The bug was discovered 03/06/2019. The weakness was shared 03/08/2019 (Website). The advisory is shared at jenkins.io. The identification of this vulnerability is CVE-2019-1003032 since 03/08/2019. The exploitation is known to be easy. The attack may be initiated remotely. The successful exploitation needs a simple authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1211 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Jenkins Plugin

Name

• Email Extension Plugin

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8
• 2.9
• 2.10
• 2.11
• 2.12
• 2.13
• 2.14
• 2.15
• 2.16
• 2.17
• 2.18
• 2.19
• 2.20
• 2.21
• 2.22
• 2.23
• 2.24
• 2.25
• 2.26
• 2.27
• 2.28
• 2.29
• 2.30
• 2.31
• 2.32
• 2.33
• 2.34
• 2.35
• 2.36
• 2.37
• 2.38
• 2.39
• 2.40
• 2.41
• 2.42
• 2.43
• 2.44
• 2.45
• 2.46
• 2.47
• 2.48
• 2.49
• 2.50
• 2.51
• 2.52
• 2.53
• 2.54
• 2.55
• 2.56
• 2.57
• 2.58
• 2.59
• 2.60
• 2.61
• 2.62
• 2.63
• 2.64

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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