LiveActive security incident?Get immediate response
CVE Record

CVE-2000-1028: Buffer overflow in cu program in HP-UX 11.0 may allow local users to gain privileges via a long -l command...

Buffer overflow in cu program in HP-UX 11.0 may allow local users to gain privileges via a long -l command line argument.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

A very old flaw in the HP-UX 11.0 Unix operating system lets someone who already has a login on the machine trick a built-in dial-up utility into giving them higher system privileges. It only matters if you still run this legacy HP-UX system, which reached end-of-life many years ago. Exposure is limited to legacy HP-UX 11.0 hosts where the cu utility is installed with elevated privileges and local user accounts exist. HP-UX 11.0 is long past vendor support, so exposure today is primarily in unretired legacy environments or archival systems. Low urgency for most organizations. Only relevant if legacy HP-UX 11.0 systems remain in production, in which case retire or isolate them as part of standard end-of-life hardening. Mitigation focus: Inventory any remaining HP-UX 11.0 hosts and plan migration off unsupported platforms.; Consult HP/HPE legacy advisories for patches or workarounds specific to the cu utility.; Remove or restrict the setuid/setgid bit on the cu binary if not required..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2000-1028 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.