Medium severity · published Jul 12, 2022
CVE-2021-39041
IBM QRadar SIEM 7.3, 7.4, and 7.5 may be vulnerable to partial denial of service attack, resulting in some protocols not listening to specified ports
5.3
CVSS
1%
EPSS
No
On KEV
Description
IBM QRadar SIEM 7.3, 7.4, and 7.5 may be vulnerable to partial denial of service attack, resulting in some protocols not listening to specified ports. IBM X-Force ID: 214028.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QS
QRadar SIEM · IBM
7.3; 7.4; 7.5 · source: vendor
QS
Qradar Security Information And Event Manager · Ibm
7.3.0; 7.4.0; 7.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39041
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39041
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/214028
Patch
https://www.ibm.com/support/pages/node/6602749
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