SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-1999-1485

nsd in IRIX 6.5 through 6.5.2 exports a virtual filesystem on a UDP port, which allows remote attackers to view files and cause a possible denial of service by mounting the nsd virtual file system.

EXPLOIT ✓MEDIUM 6.4EPSS 3.59%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 3.6%. Treat it as high on anything reachable from the internet.

Description

nsd in IRIX 6.5 through 6.5.2 exports a virtual filesystem on a UDP port, which allows remote attackers to view files and cause a possible denial of service by mounting the nsd virtual file system.

CVSS 2.0
6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P
EPSS
3.59% probability · 89th percentile
Public exploits
1 in Exploit-DB · verified · first 31 May 1999
CISA KEV
Not listed
Affected
sgi/irix
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.59%26 October 202626 October 2026

EPSS 3.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-19316source ↗SGI IRIX 6.5.2 - 'nsd' Information Gatheringirix · Jefferson Ogataremote31 May 1999yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.