HOMEVULNERABILITIESCVE-1999-0048
CRITICAL

CVE-1999-0048

NVD-CWE-OtherPublished: January 27, 1997· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

Talkd, when given corrupt DNS information, can be used to execute arbitrary commands with root privileges.

NVD Source

Technical Analysis

CVE-1999-0048 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.

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

Debian1 product(s)
netkit
IBM1 product(s)
aix
nec3 product(s)
asl ux 4800ews-ux vup-ux v
Source: NVD CPE · 7 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

All References (2)

Quick Facts

CVE IDCVE-1999-0048
CVSS Score10.0 / 10
SeverityCRITICAL
CISA KEVNo
Affected3 vendor(s)
PublishedJan 27, 1997

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-1999-0048 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.