CVE-2020-4465 — Classic Buffer Overflow in IBM MQ Appliance

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.5%
top 32.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
IBM MQ Appliance
Timeline
PublishedJul 28
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDibm/mq_appliance8.0 — 8.0.0.15+2
▶CVEListV5ibm/mq_appliance8.0, 9.1.CD, 9.1.LTS+2

Patches

Patch: www.ibm.com ↗Patch: www.ibm.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-xr77-4rxw-6357: IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8↗2022-05-24
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CVEList
CVE-2020-4465: IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8↗2020-07-28
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CVE-2020-4465 — Classic Buffer Overflow in IBM | cvebase