CVE-2021-44533
Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 did not handle multi-value Relative Distinguished Names correctly. Attackers could craft certificate subjects containing a single-value Relative
02 Description
Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 did not handle multi-value Relative Distinguished Names correctly. Attackers could craft certificate subjects containing a single-value Relative
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 9.35% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.9% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-08.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-02-24 18:27Z4 YR AGO
- Last updated
- 2026-10-08 21:24Z20 DAYS AGO
- Reserved
- 2021-12-02
- Assigning CNA
- hackerone
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-295Improper Certificate ValidationBase
- Data version
- 5.2
- Document digest
- a6bcf51a3e5686011ce6e7a0751d293cafa6e374fcc992c1bc7f43bb6837fb10
05 Affected products
06 References
- hackerone.comhttps://hackerone.com/reports/1429694
- nodejs.orghttps://nodejs.org/en/blog/vulnerability/jan-2022-security-releases/
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220325-0007/
- www.debian.orgDSA-5170https://www.debian.org/security/2022/dsa-5170
- www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2022.html
07 Fixed in
AlmaLinux 8
- nodejs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-devel Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-docs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-full-i18n Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-nodemon Fixed
A version is affected if any line below covers it.
- Affected before 2.0.19-2.module_el8.6.0+3261+490666b3
- Affected before 2.0.20-2.module_el8.7.0+3371+ed8c43db
- nodejs-packaging Fixed
A version is affected if any line below covers it.
- Affected before 23-3.module_el8.4.0+2522+3bd42762
- Affected before 25-1.module_el8.5.0+2605+45d748af
- npm Fixed
A version is affected if any line below covers it.
- Affected before 1:6.14.17-1.14.20.1.2.module_el8.7.0+3342+b2df8497
- Affected before 1:8.19.2-1.16.18.1.3.module_el8.7.0+3371+ed8c43db
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- nodejs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-devel Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-docs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-full-i18n Fixed
A version is affected if any line below covers it.
- Affected before 1:14.20.1-2.module_el8.7.0+3342+b2df8497
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-nodemon Fixed
A version is affected if any line below covers it.
- Affected before 2.0.19-2.module_el8.6.0+3261+490666b3
- Affected before 2.0.20-2.module_el8.7.0+3371+ed8c43db
- nodejs-packaging Fixed
A version is affected if any line below covers it.
- Affected before 23-3.module_el8.4.0+2522+3bd42762
- Affected before 25-1.module_el8.5.0+2605+45d748af
- npm Fixed
A version is affected if any line below covers it.
- Affected before 1:6.14.17-1.14.20.1.2.module_el8.7.0+3342+b2df8497
- Affected before 1:8.19.2-1.16.18.1.3.module_el8.7.0+3371+ed8c43db
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- nodejs Fixed in 12.22.9~dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- nodejs Fixed in 12.22.9~dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- nodejs Fixed in 12.22.9~dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- nodejs No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.