CVE-2011-1830 | Ekiga attempts to dlopen /tmp/ekiga_test.so

Ekiga versions before 3.3.0 attempted to load a module from /tmp/ekiga_test.so.

Published: 2019-04-22 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-1830 is rated Low Risk (36.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.20%). Mandatory action: 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-2011-1830

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 2025-03-30 0.38% 0.20% -0.17%
2 2025-03-29 0.15% 0.38% +0.22%
3 2023-03-07 0.15%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1830

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.7 3.0 MEDIUM
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
1.5 3.7 [email protected]
8.8 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P 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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2011-1830

OS Trackers for CVE-2011-1830

vendor priority summary link
redhat low https://access.redhat.com/security/cve/CVE-2011-1830
suse medium CVE-2011-1830 severity moderate: SUSE including 3 source package names (ekiga, ekiga-lang, ekiga-plugins-evolution), 11 product×package rows across 5 product lines (SUSE Linux Enterprise Desktop 12 SP3, SUSE Linux Enterprise Desktop 12 SP4, … (5 product lines)): Known Not Affected 11. https://www.suse.com/security/cve/CVE-2011-1830/
ubuntu medium CVE-2011-1830 medium priority: Ubuntu including 1 source packages (ekiga), 10 status rows across 10 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 6, ignored 3, released 1. https://ubuntu.com/security/CVE-2011-1830

Affected software / configurations for CVE-2011-1830

Vendor Product Version Raw CPE
ekiga ekiga < 3.3.0 cpe:2.3:a:ekiga:ekiga:*:*:*:*:*:*:*:*

References for CVE-2011-1830

cvelogic Threat Intelligence