MEDIUM
CVE-2008-4992
CWE-264Published: November 7, 2008· Updated: Jun 16, 2026
4.6
CVSS v3.1
Official Description
The SPARC hypervisor in Sun System Firmware 6.6.3 through 6.6.5 and 7.1.3 through 7.1.3.e on UltraSPARC T1, T2, and T2+ processors allows logical domain users to access memory in other logical domains via unknown vectors.
Technical Analysis
CVE-2008-4992 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 ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityNone
AvailabilityNone
AV:L/AC:L/Au:S/C:C/I:N/A:N
Affected Vendors & Products
sun13 product(s)
blade t6300 serverblade t6320 serverfire enterprise server t1000fire enterprise server t2000netra cp3060 servernetra t2000 servernetra t5220 serversparc enterprise server t1000sparc enterprise server t2000sparc enterprise server t5120sparc enterprise server t5140sparc enterprise server t5220+1
Source: NVD CPE · 31 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
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Official Patches & Advisories
All References (12)
→
http://sunsolve.sun.com/search/document.do?assetkey=1-26-244826-1Patch · Vendor Advisory
→
http://sunsolve.sun.com/search/document.do?assetkey=1-26-244826-1Patch · Vendor Advisory
Quick Facts
CVE IDCVE-2008-4992
CVSS Score4.6 / 10
SeverityMEDIUM
WeaknessCWE-264
CISA KEVNo
Affected1 vendor(s)
PublishedNov 7, 2008
Related CVEs (CWE-264)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2008-4992 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.