High severity · published Nov 10, 2022
CVE-2022-40225
A vulnerability has been identified in SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8)
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability has been identified in SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). Casting an internal value could lead to floating point exception under certain circumstances. This could allow an attacker to cause a denial of service condition on affected devices.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
SIPLUS TIM 1531 IRC · Siemens
before V2.4.8 · source: vendor, CISA
T1
TIM 1531 IRC · Siemens
before V2.4.8 · source: vendor, CISA
ST
Siplus Tim 1531 Irc Firmware · Siemens
before 2.4.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-40225
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-40225
Patch
https://cert-portal.siemens.com/productcert/html/ssa-337522.html
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