SAML Plugin up to 1.0.6 on Jenkins SamlSecurityRealm.java session fixiation

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 categorized as critical has been discovered in SAML Plugin up to 1.0.6 on Jenkins. This affects an unknown function of the file SamlSecurityRealm.java. Executing a manipulation can lead to session fixiation. The identification of this vulnerability is CVE-2018-1000602. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in SAML Plugin up to 1.0.6 on Jenkins (Jenkins Plugin) and classified as critical. This vulnerability affects an unknown functionality of the file SamlSecurityRealm.java. The manipulation with an unknown input leads to a session fixiation vulnerability. The CWE definition for the vulnerability is CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session.

The bug was discovered 06/25/2018. The weakness was shared 06/26/2018 (Website). The advisory is available at jenkins.io. This vulnerability was named CVE-2018-1000602 since 06/26/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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.

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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: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
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: Session fixiation
CWE: CWE-384
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

06/25/2018 🔍
06/26/2018 +0 days 🔍
06/26/2018 +0 days 🔍
06/26/2018 +0 days 🔍
06/27/2018 +1 days 🔍
07/16/2020 +750 days 🔍

Sourcesinfo

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

CVE: CVE-2018-1000602 (🔍)
GCVE (CVE): GCVE-0-2018-1000602
GCVE (VulDB): GCVE-100-119974

Entryinfo

Created: 06/27/2018 10:11
Updated: 07/16/2020 21:15
Changes: 06/27/2018 10:11 (58), 07/16/2020 21:15 (2)
Complete: 🔍
Cache ID: 216::103

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