CVE-2023-1108
Undertow: infinite loop in sslconduit during close
02 Description
Undertow: infinite loop in sslconduit during close
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.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.77% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 77.7% 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
- 2023-09-14 14:48Z3 YR AGO
- Last updated
- 2024-08-02 05:32Z2 YR AGO
- Reserved
- 2023-03-01
- 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-835Loop with Unreachable Exit Condition ('Infinite Loop')Base
- Data version
- 5.1
- Document digest
- 19c5e0a002fccdb272a90bdea7cda528596ee42f88ac9c242844eae2e9294031
05 Affected products
06 References
- access.redhat.comRHSA-2023:1184https://access.redhat.com/errata/RHSA-2023:1184
- access.redhat.comRHSA-2023:1185https://access.redhat.com/errata/RHSA-2023:1185
- access.redhat.comRHSA-2023:1512https://access.redhat.com/errata/RHSA-2023:1512
- access.redhat.comRHSA-2023:1513https://access.redhat.com/errata/RHSA-2023:1513
- access.redhat.comRHSA-2023:1514https://access.redhat.com/errata/RHSA-2023:1514
- access.redhat.comRHSA-2023:1516https://access.redhat.com/errata/RHSA-2023:1516
- access.redhat.comRHSA-2023:2135https://access.redhat.com/errata/RHSA-2023:2135
- access.redhat.comRHSA-2023:3883https://access.redhat.com/errata/RHSA-2023:3883
- access.redhat.comRHSA-2023:3884https://access.redhat.com/errata/RHSA-2023:3884
- access.redhat.comRHSA-2023:3885https://access.redhat.com/errata/RHSA-2023:3885
- access.redhat.comRHSA-2023:3888https://access.redhat.com/errata/RHSA-2023:3888
- access.redhat.comRHSA-2023:3892https://access.redhat.com/errata/RHSA-2023:3892
- access.redhat.comRHSA-2023:3954https://access.redhat.com/errata/RHSA-2023:3954
- access.redhat.comRHSA-2023:4612https://access.redhat.com/errata/RHSA-2023:4612
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-1108
- bugzilla.redhat.comRHBZ#2174246https://bugzilla.redhat.com/show_bug.cgi?id=2174246
- github.comhttps://github.com/advisories/GHSA-m4mm-pg93-fv78
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20231020-0002/
07 Fixed in
Debian 14
- undertow Fixed in 2.3.8-2
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.