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CVE-2008-3259

11
FAUCET Score

CVE-2008-3259 describes a vulnerability in OpenSSH versions prior to 5.1, where the SO_REUSEADDR socket option is incorrectly set when X11UseLocalhost is disabled. This flaw allows local attackers, particularly on platforms like HP-UX, to hijack the X11 forwarding port by binding to a specific IP address. The vulnerability has a low CVSS score of 1.2 (AV:L/AC:H/Au:N/C:P/I:N/A:N), indicating a local attack vector with high attack complexity and a potential impact of partial confidentiality. There is no evidence of active exploitation, readily available exploit code in common frameworks like Metasploit or ExploitDB, and minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.0CPE matchmatch criteria
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*
1.2.2CPE matchmatch criteria
cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*
1.2.3CPE matchmatch criteria
cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

1.2LOW

AV:L/AC:H/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
1.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 37th percentile among its peer group of 747 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2008-3259Low

openssh: SO_REUSEADDR insecure for X11 forwarding sockets on some platforms

May 16, 2008

References

openssh.com / security.html
secunia.com / advisories/31179
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/43940
openssh.com / txt/release-5.1
securityfocus.com / bid/30339
securitytracker.com / id
vupen.com / english/advisories/2008/2148