Script Security Plugin up to 1.55 on Jenkins Sandbox 7pk security

Summaryinfo

A vulnerability has been found in Script Security Plugin up to 1.55 on Jenkins and classified as critical. This affects an unknown function of the component Sandbox. The manipulation leads to 7pk security. This vulnerability is traded as CVE-2019-1003040. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Script Security Plugin up to 1.55 on Jenkins (Jenkins Plugin). It has been rated as critical. This issue affects an unknown part of the component Sandbox. The manipulation with an unknown input 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 in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

The bug was discovered 03/25/2019. The weakness was shared 03/28/2019 with CloudBees, Inc. (oss-sec). The advisory is shared at openwall.com. The identification of this vulnerability is CVE-2019-1003040 since 03/28/2019. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly 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 3 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 237286 (Red Hat Update for Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins (RHSA-2019:1423)).

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 107628†). The entries VDB-132570, VDB-132571, VDB-132572 and VDB-132573 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Jenkins Plugin

Name

• Script Security Plugin

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34
• 1.35
• 1.36
• 1.37
• 1.38
• 1.39
• 1.40
• 1.41
• 1.42
• 1.43
• 1.44
• 1.45
• 1.46
• 1.47
• 1.48
• 1.49
• 1.50
• 1.51
• 1.52
• 1.53
• 1.54
• 1.55

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

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

Discussion