Token TTL delay in Nomad 1.4.01.4.1 Event Stream (Fixed 1.4.2)
CVE-2022-3867 Published on November 10, 2022

Nomad Event Stream Subscriber Using a Token with TTL Receives Updates Until Garbage Collected
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.

NVD

Vulnerability Analysis

CVE-2022-3867 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
HIGH
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

Insufficient Session Expiration

According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."


Products Associated with CVE-2022-3867

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HashiCorp Nomad
 

Affected Versions

HashiCorp Nomad: HashiCorp Nomad Enterprise:

Exploit Probability

EPSS
0.18%
Percentile
39.00%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.