CVE-2023-3223
Undertow: outofmemoryerror due to @multipartconfig handling
02 Description
Undertow: outofmemoryerror due to @multipartconfig handling
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
- 2.65% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.5% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (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:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. 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
- 2023-09-27 13:54Z3 YR AGO
- Last updated
- 2024-08-02 06:48Z2 YR AGO
- Reserved
- 2023-06-13
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-789Memory Allocation with Excessive Size ValueVariant
- Data version
- 5.1
- Document digest
- 2353a1e37c0a14ff7a399343af12943946d0f6741ba31927ea2b92c584a52250
05 Affected products
06 References
- access.redhat.comRHSA-2023:4505https://access.redhat.com/errata/RHSA-2023:4505
- access.redhat.comRHSA-2023:4506https://access.redhat.com/errata/RHSA-2023:4506
- access.redhat.comRHSA-2023:4507https://access.redhat.com/errata/RHSA-2023:4507
- access.redhat.comRHSA-2023:4509https://access.redhat.com/errata/RHSA-2023:4509
- access.redhat.comRHSA-2023:4918https://access.redhat.com/errata/RHSA-2023:4918
- access.redhat.comRHSA-2023:4919https://access.redhat.com/errata/RHSA-2023:4919
- access.redhat.comRHSA-2023:4920https://access.redhat.com/errata/RHSA-2023:4920
- access.redhat.comRHSA-2023:4921https://access.redhat.com/errata/RHSA-2023:4921
- access.redhat.comRHSA-2023:4924https://access.redhat.com/errata/RHSA-2023:4924
- access.redhat.comRHSA-2023:7247https://access.redhat.com/errata/RHSA-2023:7247
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-3223
- bugzilla.redhat.comRHBZ#2209689https://bugzilla.redhat.com/show_bug.cgi?id=2209689
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20231027-0004/
07 Fixed in
Debian 14
- undertow Fixed in 2.3.18-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 22.04 LTS
- undertow No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 24.04 LTS
- undertow 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.