Coverity Plugin up to 1.10.0 on Jenkins CIMInstance.java Key credentials management

Summaryinfo

A vulnerability classified as problematic has been found in Coverity Plugin up to 1.10.0 on Jenkins. Impacted is an unknown function of the file CIMInstance.java. The manipulation leads to credentials management (Key). This vulnerability is traded as CVE-2018-1000104. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in Coverity Plugin up to 1.10.0 on Jenkins (Jenkins Plugin) and classified as problematic. This issue affects some unknown processing of the file CIMInstance.java. The manipulation with an unknown input leads to a credentials management vulnerability (Key). Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality. The summary by CVE is:

A plaintext storage of a password vulnerability exists in Jenkins Coverity Plugin 1.10.0 and earlier in CIMInstance.java that allows an attacker with local file system access or control of a Jenkins administrator's web browser (e.g. malicious extension) to retrieve the configured keystore and private key passwords.

The bug was discovered 02/26/2018. The weakness was shared 03/13/2018 (Website). The advisory is shared at jenkins.io. The identification of this vulnerability is CVE-2018-1000104 since 03/13/2018. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 15 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

• Coverity Plugin

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10.0

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