CVE-2011-3365

The KDE SSL Wrapper (KSSL) API in KDE SC 4.6.0 through 4.7.1, and possibly earlier versions, does not use a certain font when rendering certificate fields in a security dialog, which allows remote attackers to spoof the common name (CN) of a certificate via rich text.

Published: 2011-11-29 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3365 is rated Low Risk (39.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.13%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-3365

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.23% 1.13% +0.90%
2 2025-03-30 0.49% 0.23% -0.26%
3 2025-03-29 — 0.49% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3365

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-3365

OS Trackers for CVE-2011-3365

vendor priority summary link
gentoo high CVE-2011-3365: 2 GLSA(s) (201406-34, 201412-09), 26 atom(s) (app-admin/syslog-ng, app-misc/ca-certificates, …); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-3365
redhat medium — https://access.redhat.com/security/cve/CVE-2011-3365
ubuntu medium CVE-2011-3365 medium priority: Ubuntu including 1 source packages (kde4libs), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 3, not-affected 2, ignored 1. https://ubuntu.com/security/CVE-2011-3365

Affected software / configurations for CVE-2011-3365

Vendor Product Version Raw CPE
kde kde_sc 4.6.0 cpe:2.3:a:kde:kde_sc:4.6.0:*:*:*:*:*:*:*
kde kde_sc 4.6.1 cpe:2.3:a:kde:kde_sc:4.6.1:*:*:*:*:*:*:*
kde kde_sc 4.6.2 cpe:2.3:a:kde:kde_sc:4.6.2:*:*:*:*:*:*:*
kde kde_sc 4.6.3 cpe:2.3:a:kde:kde_sc:4.6.3:*:*:*:*:*:*:*
kde kde_sc 4.6.4 cpe:2.3:a:kde:kde_sc:4.6.4:*:*:*:*:*:*:*
kde kde_sc 4.6.5 cpe:2.3:a:kde:kde_sc:4.6.5:*:*:*:*:*:*:*
kde kde_sc 4.7.0 cpe:2.3:a:kde:kde_sc:4.7.0:*:*:*:*:*:*:*
kde kde_sc 4.7.1 cpe:2.3:a:kde:kde_sc:4.7.1:*:*:*:*:*:*:*

References for CVE-2011-3365

cvelogic Threat Intelligence