MEDIUM
CVE-2008-3249
CWE-255Published: July 21, 2008· Updated: Jun 16, 2026
5.1
CVSS v3.1
Official Description
The client in Lenovo System Update before 3.14 does not properly validate the certificate when establishing an SSL connection, which allows remote attackers to install arbitrary packages via an SSL certificate whose X.509 headers match a public certificate used by IBM.
Technical Analysis
CVE-2008-3249 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
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 VectorNetwork
Attack ComplexityHigh
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:H/Au:N/C:P/I:P/A:P
Affected Vendors & Products
Lenovo1 product(s)
thinkvantage system update
Source: NVD CPE · 2 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Rapid7 / Metasploit
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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 (12)
→
http://secunia.com/advisories/30379Patch · Vendor Advisory
→
http://secunia.com/advisories/30379Patch · Vendor Advisory
Quick Facts
CVE IDCVE-2008-3249
CVSS Score5.1 / 10
SeverityMEDIUM
WeaknessCWE-255
CISA KEVNo
Affected1 vendor(s)
PublishedJul 21, 2008
Related CVEs (CWE-255)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2008-3249 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.COM. CVE data is provided under the NVD usage policy.