CVE-2011-2489

Exp

Multiple off-by-one errors in opiesu.c in opiesu in OPIE 2.4.1-test1 and earlier might allow local users to gain privileges via a crafted command line.

Published: 2011-07-27 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-2489 is rated Exploit Available (50/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). 3 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2011-2489

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-2489

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 2025-03-17 0.04% 0.06% +0.02%
2 2023-03-07 1.28% 0.04% -1.24%
3 2022-02-04 — 1.28% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-2489

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 3.9 10.0 [email protected]

Weakness enumeration for CVE-2011-2489

OS Trackers for CVE-2011-2489

vendor priority summary link
ubuntu negligible CVE-2011-2489 negligible priority: Ubuntu including 1 source packages (opie), 5 status rows across 5 suites (hardy, lucid, maverick, natty, upstream): ignored 4, needs-triage 1. https://ubuntu.com/security/CVE-2011-2489

Affected software / configurations for CVE-2011-2489

Vendor Product Version Raw CPE
nrl opie <= 2.4.1 cpe:2.3:a:nrl:opie:*:test1:*:*:*:*:*:*
nrl opie 2.2 cpe:2.3:a:nrl:opie:2.2:*:*:*:*:*:*:*
nrl opie 2.3 cpe:2.3:a:nrl:opie:2.3:*:*:*:*:*:*:*
nrl opie 2.4 cpe:2.3:a:nrl:opie:2.4:*:*:*:*:*:*:*
nrl opie 2.10 cpe:2.3:a:nrl:opie:2.10:*:*:*:*:*:*:*
nrl opie 2.11 cpe:2.3:a:nrl:opie:2.11:*:*:*:*:*:*:*
nrl opie 2.21 cpe:2.3:a:nrl:opie:2.21:*:*:*:*:*:*:*
nrl opie 2.22 cpe:2.3:a:nrl:opie:2.22:*:*:*:*:*:*:*
nrl opie 2.32 cpe:2.3:a:nrl:opie:2.32:*:*:*:*:*:*:*

References for CVE-2011-2489

cvelogic Threat Intelligence