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CVE-1999-0414

25
FAUCET Score

CVE-1999-0414 describes a blind TCP spoofing vulnerability in Linux kernels prior to version 2.0.36, allowing remote attackers to inject data into the application layer before a TCP connection is fully established. This medium-severity vulnerability (CVSS 5.0) is network-exploitable with low complexity, potentially leading to information disclosure. While not actively exploited or on the KEV catalog, a public exploit (EDB-19458) exists, though there is no recorded community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.30CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.0.30:*:*:*:*:*:*:*
2.0.35CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.0.35:*:*:*:*:*:*:*
2.0.36CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.0.36:*:*:*:*:*:*:*
2.0.37CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.0.37:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

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

Exploit Intelligence

EPSS Score
6.86%
Probability of exploitation in next 30 days
EPSS Percentile
93.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-19458 · Jul 31, 1999
This CVE's current EPSS score of 0.0686 is in the 91st percentile among its peer group of 23,725 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

exchange.xforce.ibmcloud.com / vulnerabilities/CVE-1999-0414