CVE-2000-0901
First published: Tue Dec 19 2000(Updated: )
Format string vulnerability in screen 3.9.5 and earlier allows local users to gain root privileges via format characters in the vbell_msg initialization variable.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU Screen | =3.9.3 | |
| GNU Screen | =3.9.4 | |
| GNU Screen | =3.9.5 |
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Reference Links
- http://www.securityfocus.com/bid/1641
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0530.html
- http://www.securityfocus.com/archive/1/80178
- http://www.linux-mandrake.com/en/updates/MDKSA-2000-044.php3
- http://www.novell.com/linux/security/advisories/adv6_draht_screen_txt.html
- http://www.redhat.com/support/errata/RHSA-2000-058.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5188
Frequently Asked Questions
What is the severity of CVE-2000-0901?
CVE-2000-0901 is classified as a high severity vulnerability due to its potential for local users to gain root privileges.
How do I fix CVE-2000-0901?
To mitigate CVE-2000-0901, upgrade GNU Screen to version 3.9.6 or later, which addresses this format string vulnerability.
Who is affected by CVE-2000-0901?
CVE-2000-0901 affects local users running GNU Screen versions 3.9.3, 3.9.4, and 3.9.5.
What are the consequences of exploiting CVE-2000-0901?
Exploiting CVE-2000-0901 allows attackers to execute arbitrary code with root privileges, compromising system security.
Is there a workaround for CVE-2000-0901?
As a workaround for CVE-2000-0901, users can restrict access to the GNU Screen utility for untrusted users until an upgrade can be performed.
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- canonical/gnu screen
- version/gnu screen/3.9.3
- version/gnu screen/3.9.4
- version/gnu screen/3.9.5