HOMEVULNERABILITIESCVE-2023-1108
HIGH

CVE-2023-1108

CWE-835Published: September 14, 2023· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-1108 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

netapp1 product(s)
oncommand workflow automation
Red Hat16 product(s)
build of quarkusdecision managerfuseintegration camel kintegration service registryjboss enterprise application platformjboss enterprise application platform expansion packopenshift application runtimesopenstack platformprocess automationsingle sign-onundertow+4
Source: NVD CPE · 24 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (36)

Quick Facts

CVE IDCVE-2023-1108
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-835
CISA KEVNo
Affected2 vendor(s)
PublishedSep 14, 2023

Related CVEs (CWE-835)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-1108 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.