CVE-2021-32672
Redis Lua Debugger Protocol Parser Buffer Overflow
Description
Redis is an open source, in-memory database that persists on disk. When using the Redis Lua Debugger, users can send malformed requests that cause the debugger’s protocol parser to read data beyond the actual buffer. This issue affects all versions of Redis with Lua debugging support (3.2 or newer). The problem is fixed in versions 6.2.6, 6.0.16 and 5.0.14.
INFO
Published Date :
Oct. 4, 2021, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:35 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
1.6
Affected Products
The following products are affected by CVE-2021-32672
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-32672.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-32672 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-32672 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/ [No types assigned] Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/ [No types assigned] Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ [No types assigned] Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/ Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/ Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ -
Modified Analysis by [email protected]
Oct. 06, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202209-17 No Types Assigned https://security.gentoo.org/glsa/202209-17 Third Party Advisory -
CVE Modified by [email protected]
Sep. 29, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202209-17 [No Types Assigned] -
Modified Analysis by [email protected]
May. 13, 2022
Action Type Old Value New Value Changed Reference Type https://www.oracle.com/security-alerts/cpuapr2022.html No Types Assigned https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory Removed CPE Configuration OR *cpe:2.3:a:netapp:management_services_for_element_software_and_netapp_hci:-:*:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* versions from (including) 3.2.0 up to (excluding) 5.0.14 *cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.16 *cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.2.6 OR *cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* versions from (including) 3.2.0 up to (excluding) 5.0.14 *cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.16 *cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.2.6 Added CPE Configuration OR *cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:management_services_for_netapp_hci:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:* *cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 20, 2022
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuapr2022.html [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 28, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20211104-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20211104-0003/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-5001 No Types Assigned https://www.debian.org/security/2021/dsa-5001 Third Party Advisory Added CWE NIST CWE-125 Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 17, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20211104-0003/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ [No Types Assigned] Added Reference https://www.debian.org/security/2021/dsa-5001 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Removed Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ [Mailing List, Third Party Advisory] Removed Reference https://security.netapp.com/advisory/ntap-20211104-0003/ [Third Party Advisory] Removed Reference https://www.debian.org/security/2021/dsa-5001 [Third Party Advisory] -
Modified Analysis by [email protected]
Nov. 08, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20211104-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20211104-0003/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-5001 No Types Assigned https://www.debian.org/security/2021/dsa-5001 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:management_services_for_element_software_and_netapp_hci:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 06, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-5001 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 04, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20211104-0003/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 30, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 13, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/ [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 08, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://github.com/redis/redis/commit/6ac3c0b7abd35f37201ed2d6298ecef4ea1ae1dd No Types Assigned https://github.com/redis/redis/commit/6ac3c0b7abd35f37201ed2d6298ecef4ea1ae1dd Patch, Third Party Advisory Changed Reference Type https://github.com/redis/redis/security/advisories/GHSA-9mj9-xx53-qmxm No Types Assigned https://github.com/redis/redis/security/advisories/GHSA-9mj9-xx53-qmxm Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* versions from (including) 3.2.0 up to (excluding) 5.0.14 *cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.16 *cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.2.6 Added CPE Configuration OR *cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-32672 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-32672
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.49 }} 0.14%
score
0.76578
percentile