Vulnerability · Published May 5, 2022 · Assigned by icscert
CVE-2021-38423GurumDDS Heap-based Incorrect Calculation of Buffer Size
Medium 6.6
In plain English
A medium-severity security flaw in GurumDDS from GurumNetworks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)1.3%top 29.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
All versions of GurumDDS improperly calculate the size to be used when allocating the buffer, which may result in a buffer overflow.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GurumNetworks | GurumDDS | all versions |
Weakness: CWE-131 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 x_refsource_CONFIRM