Vulnerability · Published Apr 5, 2022 · Assigned by mitre

CVE-2021-44109

High 7.5

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)1.6%top 23.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A buffer overflow in lib/sbi/message.c in Open5GS 2.3.6 and earlier allows remote attackers to Denial of Service via a crafted sbi request.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/open5gs/open5gs/issues/1247 x_refsource_MISC
https://github.com/open5gs/open5gs/commit/d919b2744cd05abae043490f0a3dd1946c1ccb8c x_refsource_MISC