Vulnerability Name:

CVE-2021-29478 (CCN-201174)

Assigned:2021-02-23
Published:2021-02-23
Updated:2022-06-04
Summary:Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow bug in Redis 6.2 before 6.2.3 could be exploited to corrupt the heap and potentially result with remote code execution. Redis 6.0 and earlier are not directly affected by this issue. The problem is fixed in version 6.2.3. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `set-max-intset-entries` configuration parameter. This can be done using ACL to restrict unprivileged users from using the `CONFIG SET` command.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.0 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.1 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-190
CWE-190
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-29478

Source: XF
Type: UNKNOWN
redis-cve202129478-overflow(201174)

Source: CCN
Type: Redis GIT Repository
Vulnerability in the COPY command for large intsets

Source: CONFIRM
Type: Third Party Advisory
https://github.com/redis/redis/security/advisories/GHSA-qh52-crrg-44g3

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-8b19c99d6a

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-3b267a756c

Source: CCN
Type: Redis Web site
Redis

Source: MISC
Type: Product
https://redis.io/

Source: GENTOO
Type: Third Party Advisory
GLSA-202107-20

Source: CCN
Type: IBM Security Bulletin 6493377 (Application Performance Management)
Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.14.0 ESR +CVE-2021-29967) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF14

Source: CCN
Type: IBM Security Bulletin 6597535 (Watson Knowledge Catalog on-prem)
Mutiple Vulnerabilities in Redis affecting Watson Knowledge Catalog for IBM Cloud Pak for Data

Source: CCN
Type: IBM Security Bulletin 6825987 (Robotic Process Automation)
Multiple security vulnerabilities may affect IBM Robotic Process Automation for Cloud Pak

Source: CCN
Type: IBM Security Bulletin 7006571 (Robotic Process Automation for Cloud Pak)
Multiple vulnerabilities in Redis may affect IBM Robotic Process Automation for Cloud Pak

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redislabs:redis:*:*:*:*:*:*:*:* (Version >= 6.2.0 and < 6.2.3)

  • Configuration 2:
  • cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:redislabs:redis:6.2.2:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:application_performance_management:8.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation:21.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation:21.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation:21.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation:21.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8028
    P
    jython-2.2.1-150400.18.8 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7955
    P
    libpango-1_0-0-32bit-1.50.4-150400.1.5 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3519
    P
    gv-3.7.4-1.36 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95149
    P
    redis-6.2.6-150400.1.5 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:113331
    P
    redis-6.2.5-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106740
    P
    Security update for samba (Important)
    2021-11-16
    oval:org.opensuse.security:def:118488
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:69044
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:96958
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:1605
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:109392
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:69117
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:96036
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:102726
    P
    Security update for redis (Important)
    2021-05-19
    oval:org.opensuse.security:def:111369
    P
    Security update for redis (Important)
    2021-05-07
    BACK
    redislabs redis *
    fedoraproject fedora 33
    fedoraproject fedora 34
    redislabs redis 6.2.2
    ibm application performance management 8.1.4
    ibm robotic process automation 21.0.0
    ibm robotic process automation 21.0.1
    ibm robotic process automation 21.0.2
    ibm robotic process automation 21.0.3
    ibm robotic process automation for cloud pak 21.0.1