Integer overflow in Linuxfoundation Nats-Server
CVE-2019-13126
An integer overflow in NATS Server before 2.0.2 allows a remote attacker to crash the server by sending a crafted request. If authentication is enabled, then the remote attacker must have first authenticated.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.twistlock.com/labs-blog/finding-dos-vulnerability-nats-go-fuzz-cve-2019-131… (Broken Link)
- github.com/nats-io/nats-server/pull/1053 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13126?
- CVE-2019-13126 is a high-severity vulnerability in Linuxfoundation Nats-Server, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2019-07-29.
- How severe is CVE-2019-13126?
- High severity. CVSS v3 base score is 7.5 out of 10.