CVE-2023-1108
This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.77% probability · 78th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-835
- Affected
- redhat/build of quarkus · redhat/decision manager · redhat/fuse · redhat/integration camel k · redhat/integration service registry · redhat/jboss enterprise application platform · redhat/jboss enterprise application platform expansion pack · redhat/openshift application runtimes · redhat/openstack platform · redhat/process automation · redhat/single sign-on · redhat/undertow · redhat/openshift container platform · redhat/openshift container platform for linuxone · redhat/openshift container platform for power · netapp/oncommand workflow automation
- Source
- secalert@redhat.com
EPSS 1.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://access.redhat.com/errata/RHSA-2023:1184Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1185Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1512Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1513Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1514Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1516Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:2135
- https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3954Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:4612Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2023-1108Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2174246Issue Tracking
- https://github.com/advisories/GHSA-m4mm-pg93-fv78
- https://security.netapp.com/advisory/ntap-20231020-0002/Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:1184Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1185Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1512Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1513Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1514Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:1516Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:2135
- https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.