CVE-2022-31804

CWE-7893 documents3 sources
Severity
7.5HIGH
EPSS
0.4%
top 36.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Codesys Codesys Gateway Server V2Codesys Gateway
Timeline
PublishedJun 24
Latest updateJun 25

Description

The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocate an arbitrary amount of memory, which may lead to a crash of the Gateway due to an out-of-memory condition.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5codesys/codesys_gateway_server_v2unspecified — V2.3.9.38
▶NVDcodesys/gateway2.0 — 2.3.9.38

🔴Vulnerability Details

2
GHSA
GHSA-qhgm-4r4g-j663: The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits↗2022-06-25
▶
CVEList
CODESYS Gateway server prone to denial of service attack due to excessive memory allocation↗2022-06-24
▶
CVE-2022-31804 (HIGH CVSS 7.5) | The CODESYS Gateway Server V2 does | cvebase.io