- 7.5HighCVSS base score
- 1.3%Exploitation in 30 daysEPSS · top 30% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A flaw was found in Undertow package. Using the FormAuthenticationMechanism, a malicious user could trigger a Denial of Service by sending crafted requests, leading the server to an OutofMemory error, exhausting the server's memory.
Timeline
ID reserved
By redhat
- 19 months later
· 19 months later
Published
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Deferred | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.3% · top 30% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
Red Hat · Red Hat JBoss Enterprise Application Platform 7
All versions: unaffected
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8
- unaffected 0:2.2.30-1.SP1_redhat_00001.1.el8eap – < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9
- unaffected 0:2.2.30-1.SP1_redhat_00001.1.el9eap – < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7
- unaffected 0:2.2.30-1.SP1_redhat_00001.1.el7eap – < *
Red Hat · Red Hat JBoss Enterprise Application Platform 8
All versions: unaffected
Red Hat · Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8
- unaffected 0:2.3.11-1.SP1_redhat_00001.1.el8eap – < *
Red Hat · Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9
- unaffected 0:2.3.11-1.SP1_redhat_00001.1.el9eap – < *
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenio.undertow:undertow-coreGHSA-97cq-f4jm-mv8h (opens in a new tab)
References
References8
- RHSA-2024:1674 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- RHSA-2024:1675 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- RHSA-2024:1676 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- RHSA-2024:1677 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- RHSA-2024:2763 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- RHSA-2024:2764 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2023-1973 (opens in a new tab)vdb-entryx_refsource_REDHAT
- RHBZ#2185662 (opens in a new tab)issue-trackingx_refsource_REDHAT
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-3227 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-97cq-f4jm-mv8h (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-1973)Record last updated .