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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:162894
[Rus]
Version
6
Class
vulnerability
ALTXid
370739
Language
English
Severity
High
Title
Red Hat/CentOS -- vulnerability in redis:5, redis:6 (CVE-2021-41099)
Description
The vulnerability was found in redis:5, redis:6.
Family
unix
Platform
CentOS Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 7.7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.1
Red Hat Enterprise Linux 8.2
Red Hat Enterprise Linux 8.4
Product
Red Hat OpenStack Platform
redis:5
redis:6
rh-redis5-redis
Reference
VENDOR: RHSA-2021:3947
VENDOR: RHSA-2021:3947
Id:
RHSA-2021:3947
Reference:
https://access.redhat.com/errata/RHSA-2021:3947
VENDOR: RHSA-2021:3971
VENDOR: RHSA-2021:3971
Id:
RHSA-2021:3971
Reference:
https://access.redhat.com/errata/RHSA-2021:3971
CVE: CVE-2021-41099
CVE: CVE-2021-41099
Id:
CVE-2021-41099
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41099
Comment
: Redis is an open source, in-memory database that persists on disk. An integer overflow bug in the underlying string library can be used to corrupt the heap and potentially result with denial of service or remote code execution. The vulnerability involves changing the default proto-max-bulk-len configuration parameter to a very large value and constructing specially crafted network payloads or commands. The problem is fixed in Redis versions 6.2.6, 6.0.16 and 5.0.14. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from modifying the proto-max-bulk-len configuration parameter. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command.
CVSSv2 Score:
6
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
SINGLE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:S/C:P/I:P/A:P
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
190 (Integer Overflow or Wraparound)
References:
https://github.com/redis/redis/commit/c6ad876774f3cc11e32681ea02a2eead00f2c521 (MISC)
https://github.com/redis/redis/security/advisories/GHSA-j3cr-9h5g-6cph (CONFIRM)
https://security.netapp.com/advisory/ntap-20211104-0003/ (CONFIRM)
DSA-5001 (DEBIAN)
https://www.oracle.com/security-alerts/cpuapr2022.html (MISC)
GLSA-202209-17 (GENTOO)
FEDORA-2021-8913c7900c ()
FEDORA-2021-61c487f241 ()
FEDORA-2021-aa94492a09 ()
VENDOR: RHSA-2021:3944
VENDOR: RHSA-2021:3944
Id:
RHSA-2021:3944
Reference:
https://access.redhat.com/errata/RHSA-2021:3944
VENDOR: RHSA-2021:3918
VENDOR: RHSA-2021:3918
Id:
RHSA-2021:3918
Reference:
https://access.redhat.com/errata/RHSA-2021:3918
VENDOR: RHSA-2021:3946
VENDOR: RHSA-2021:3946
Id:
RHSA-2021:3946
Reference:
https://access.redhat.com/errata/RHSA-2021:3946
VENDOR: RHSA-2021:3945
VENDOR: RHSA-2021:3945
Id:
RHSA-2021:3945
Reference:
https://access.redhat.com/errata/RHSA-2021:3945
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