Vulnerability · Published Apr 19, 2023 · Assigned by VulnCheck
CVE-2023-30797Insecure Random Generation in Netflix Lemur
High 7.5
In plain English
A high-severity weak randomness in Lemur from Netflix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.8%top 43.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Netflix Lemur before version 1.3.2 used insufficiently random values when generating default credentials. The insufficiently random values may allow an attacker to guess the credentials and gain access to resources managed by Lemur.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | lemur | 1.3.2 | GHSA-5fqv-mpj8-h7gm |
| PyPI | lemur | 1.3.2 | PYSEC-2023-20 |
Affected products (as reported)
Weakness: CWE-330 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2023-001.md vendor-advisory
- https://github.com/Netflix/lemur/commit/666d853212174ee7f4e6f8b3b4b389ede1872238 patch
- https://github.com/Netflix/lemur/security/advisories/GHSA-5fqv-mpj8-h7gm vendor-advisory
- https://vulncheck.com/advisories/netflix-lemur-weak-rng third-party-advisory