Narayana LRA Coor DoS via Concurrent Cancel/Join
CVE-2024-8447 Published on January 2, 2025
Narayana: deadlock via multiple join requests sent to lra coordinator
A security issue was discovered in the LRA Coordinator component of Narayana. When Cancel is called in LRA, an execution time of approximately 2 seconds occurs. If Join is called with the same LRA ID within that timeframe, the application may crash or hang indefinitely, leading to a denial of service.
Vulnerability Analysis
CVE-2024-8447 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Timeline
Reported to Red Hat.
Made public.
Weakness Type
Deadlock
The software contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock.
Products Associated with CVE-2024-8447
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Exploit Probability
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.