Resource exhaustion in Codesys Control For Beaglebone Sl
CVE-2022-30791
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Codesys Control For Beaglebone Sl — versions V3
- Codesys Control For Beckhoff Cx9020 Sl — versions V3
- Codesys Control For Empc-A/imx6 Sl — versions V3
- Codesys Control For Iot2000 Sl — versions V3
- Codesys Control For Linux Sl — versions V3
- Codesys Control For Pfc100 Sl — versions V3
- Codesys Control For Pfc200 Sl — versions V3
- Codesys Control For Plcnext Sl — versions V3
- Codesys Control For Raspberry Pi Sl — versions V3
- Codesys Control For Wago Touch Panels 600 Sl — versions V3
Weakness classification (CWE)
References
- customers.codesys.com/index.php (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-30791?
- CVE-2022-30791 is a high-severity vulnerability in Codesys Control For Beaglebone Sl, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-07-11.
- How severe is CVE-2022-30791?
- High severity. CVSS v3 base score is 7.5 out of 10.