Vulnerability Details : CVE-2020-4465
IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS is vulnerable to a buffer overflow vulnerability due to an error within the channel processing code. A remote attacker could overflow the buffer using an older client and cause a denial of service. IBM X-Force ID: 181562.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2020-4465
- IBM » Mq Appliance » Continuous Delivery EditionVersions from including (>=) 9.1.0.0 and before (<) 9.2.0.0cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-4465
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4465
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.6
|
3.6
|
IBM Corporation | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-4465
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-4465
-
https://www.ibm.com/support/pages/node/6252783
Security Bulletin: IBM MQ Appliance is vulnerable to a buffer overflow vulnerability (CVE-2020-4465)Patch;Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/181562
IBM MQ denial of service CVE-2020-4465 Vulnerability ReportVDB Entry;Vendor Advisory
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