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CVE-1999-0265

15
FAUCET Score

CVE-1999-0265 describes a vulnerability where specially crafted ICMP redirect messages can cause affected hosts to crash or lock up. This issue impacts products such as Microware NetWare, Microware OS-9, Novell NetWare, and Novell OS-9. Rated with a CVSS score of 5.0 (Medium), it is a network-exploitable vulnerability with low attack complexity, requiring no authentication, and resulting in a partial denial of service. There is no evidence of active exploitation, publicly available exploit code in Metasploit, Nuclei, or ExploitDB, nor significant community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microware:os-9:*:*:*:*:*:*:*:*
3.12CPE matchmatch criteria
cpe:2.3:o:novell:netware:3.12:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
62.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 39th percentile among its peer group of 23,690 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.microsoft.com / default.aspx