CVE-2022-30791: codesys codesys control for beaglebone sl Uncontrolled Resource Consumption
CVSS: 7.5v3.1HighModified
Published 11-07-2022Last modified 16-09-2024
Vulnerability summary
CVE-2022-30791 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in codesys codesys control for beaglebone sl. EPSS estimates a 0.89% chance of exploitation in the next 30 days, higher than 58.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.89%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-07-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.89%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
+0.03 pp
From 0.87% on 19-09-2026
19-09-202619-10-2026
EPSS score0.89%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Codesys40 products
- codesys control for beaglebone sl≥ V3, < V4.5.0.0
- codesys control for beckhoff cx9020 sl≥ V3, < V4.5.0.0
- codesys control for empc-a/imx6 sl≥ V3, < V4.5.0.0
- codesys control for iot2000 sl≥ V3, < V4.5.0.0
- codesys control for linux sl≥ V3, < V4.5.0.0
1 vendor · 40 products