by Kastro
Paper/Archive/CVE-2021-38423

CVE-2021-38423

GurumNetworks GurumDDS — GurumDDS Heap-based Incorrect Calculation of Buffer Size

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 70.4.704 × 2014.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

All versions of GurumDDS improperly calculate the size to be used when allocating the buffer, which may result in a buffer overflow.

Affected

ProductAffectedFixed inSource
GurumDDSall versions–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
icscert (CNA)6.6CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refcisa.gov/uscert/ics/advisories/icsa-21-315-02