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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
ibmCNA
5.3 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.0/S:U/PR:L/AC:H/C:N/A:H/AV:N/UI:N/I:N/RL:O/RC:C/E:U
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
ibmmq_appliance
8.0 ≤
𝑥
< 8.0.0.15
ibmmq_appliance
9.1.0.0 ≤
𝑥
< 9.1.0.6
ibmmq_appliance
9.1.0.0 ≤
𝑥
< 9.2.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/181562
https://www.ibm.com/support/pages/node/6252783
https://exchange.xforce.ibmcloud.com/vulnerabilities/181562
https://www.ibm.com/support/pages/node/6252783