VulnerabilityModified
CVE-2023-2262
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices.
CRITICAL 9.8EPSS 0.98%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.98% probability · 60th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- rockwellautomation/1756-en2t series a firmware · rockwellautomation/1756-en2t series b firmware · rockwellautomation/1756-en2t series c firmware · rockwellautomation/1756-en2t series d firmware · rockwellautomation/1756-en2tk series a firmware · rockwellautomation/1756-en2tk series b firmware · rockwellautomation/1756-en2tk series c firmware · rockwellautomation/1756-en2txt series a firmware · rockwellautomation/1756-en2txt series b firmware · rockwellautomation/1756-en2txt series c firmware · rockwellautomation/1756-en2txt series d firmware · rockwellautomation/1756-en2tp series a firmware · rockwellautomation/1756-en2tpk series a firmware · rockwellautomation/1756-en2tr series a firmware · rockwellautomation/1756-en2tr series b firmware · rockwellautomation/1756-en2tr series c firmware · rockwellautomation/1756-en2trk series a firmware · rockwellautomation/1756-en2trk series b firmware · rockwellautomation/1756-en2trk series c firmware · rockwellautomation/1756-en2trxt series a firmware · +13 more
- Source
- PSIRT@rockwellautomation.com
References
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786Permissions Required, Vendor Advisory
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786Permissions Required, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.