MEDIUM
CVE-2008-5009
CWE-362Published: November 10, 2008· Updated: Jun 16, 2026
4.0
CVSS v3.1
Official Description
Race condition in the s_xout kernel module in Sun Solstice X.25 9.2, when running on a multiple CPU machine, allows local users to cause a denial of service (panic) via vectors involving reading the /dev/xty file.
Technical Analysis
CVE-2008-5009 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityC
AV:L/AC:H/Au:N/C:N/I:N/A:C
Affected Vendors & Products
sun2 product(s)
solstice x.25sunos
Source: NVD CPE · 4 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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Rapid7 / Metasploit
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (16)
Quick Facts
CVE IDCVE-2008-5009
CVSS Score4.0 / 10
SeverityMEDIUM
WeaknessCWE-362
CISA KEVNo
Affected1 vendor(s)
PublishedNov 10, 2008
Related CVEs (CWE-362)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2008-5009 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.