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.
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
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (36)
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https://access.redhat.com/errata/RHSA-2023:1184Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1185Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1512Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1513Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1514Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:1516Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:3954Vendor Advisory
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https://access.redhat.com/errata/RHSA-2023:4612Vendor Advisory
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https://access.redhat.com/security/cve/CVE-2023-1108Vendor Advisory
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.