Type confusion in the xgroupCommand function in t_stream.c in redis-server in Redis before 5.0 allows remote attackers to cause denial-of-service via an XGROUP command in which the key is not a stream.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2018-12453 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 4.3 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | Low |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | Low |
| Platform | Package | State |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-redis32-redis | Not affected |
| Red Hat OpenStack Platform Operational Tools 9 | redis | Not affected |
| Red Hat OpenStack Platform 9.0 | redis | Not affected |
| Red Hat OpenStack Platform 8.0 (Liberty) | redis | Not affected |
| Red Hat OpenStack Platform 13.0 (Queens) | redis | Not affected |
| Red Hat OpenStack Platform 12.0 | redis | Not affected |
| Red Hat OpenStack Platform 10 | redis | Not affected |
| Red Hat Mobile Application Platform On-Premise 4 | rhmap-redis-docker | Under investigation |
| Red Hat JBoss Fuse 7 | camel-spring-redis | Not affected |
| Red Hat JBoss Fuse 6 | camel-spring-redis | Not affected |
| Red Hat Enterprise Linux OpenStack Platform 8.0 Operational Tools for RHEL 7 | redis | Not affected |
| Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 | redis | Not affected |
| Red Hat Ceph Storage 3 | redis | Under investigation |
Vulmon