HOMEVULNERABILITIESCVE-2000-0844
CRITICALPOC

CVE-2000-0844

CWE-264Published: November 14, 2000· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

Some functions that implement the locale subsystem on Unix do not properly cleanse user-injected format strings, which allows local attackers to execute arbitrary commands via functions such as gettext and catopen.

NVD Source

Technical Analysis

CVE-2000-0844 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2000-0844. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

caldera3 product(s)
openlinux ebuilderopenlinuxopenlinux eserver
conectiva1 product(s)
linux
Debian1 product(s)
debian linux
IBM1 product(s)
aix
immunix1 product(s)
immunix
mandrakesoft1 product(s)
mandrake linux
Red Hat1 product(s)
linux
sgi1 product(s)
irix
slackware1 product(s)
slackware linux
sun2 product(s)
solarissunos
SUSE1 product(s)
suse linux
trustix1 product(s)
secure linux
turbolinux1 product(s)
turbolinux
Source: NVD CPE · 74 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (24)

Quick Facts

CVE IDCVE-2000-0844
CVSS Score10.0 / 10
SeverityCRITICAL
WeaknessCWE-264
CISA KEVNo
ExploitPOC
Affected13 vendor(s)
PublishedNov 14, 2000

Related CVEs (CWE-264)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2000-0844 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.