7.2
CWE
189
Advisory Published
Updated

CVE-2011-2489

First published: Wed Jul 27 2011(Updated: )

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.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Nrl Opie=2.3
Nrl Opie<=2.4.1
Nrl Opie=2.10
Nrl Opie=2.2
Nrl Opie=2.32
Nrl Opie=2.4
Nrl Opie=2.21
Nrl Opie=2.22
Nrl Opie=2.11

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Frequently Asked Questions

  • What is the severity of CVE-2011-2489?

    CVE-2011-2489 is categorized as a medium severity vulnerability.

  • How do I fix CVE-2011-2489?

    To fix CVE-2011-2489, upgrade to the latest version of OPIE that has patched the off-by-one errors.

  • What types of systems are affected by CVE-2011-2489?

    CVE-2011-2489 affects local users of OPIE versions 2.3 through 2.4.1-test1.

  • What kind of attack does CVE-2011-2489 facilitate?

    CVE-2011-2489 allows local users to potentially escalate their privileges through crafted command lines.

  • Is CVE-2011-2489 still a risk for modern systems?

    CVE-2011-2489 is less of a risk for modern systems if they are regularly updated to use the latest software versions.

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