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CVE-1999-0683

23
FAUCET Score

CVE-1999-0683 describes a denial-of-service vulnerability in Network Associates Gauntlet Firewall, specifically version 5.0. This flaw allows an unauthenticated attacker to disrupt the firewall's operation by sending a specially crafted ICMP packet. Rated with a CVSS score of 5.0 (Medium), it has a low attack complexity and no authentication required, leading to a partial availability impact. While no active exploitation is confirmed and it's not on the CISA KEV catalog, an exploit for this vulnerability is available on ExploitDB, though there is no significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:network_associates:gauntlet_firewall:5.0:*:*:*:*:*:*:*

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
2.36%
Probability of exploitation in next 30 days
EPSS Percentile
82.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-19441 · Jul 30, 1999
This CVE's current EPSS score of 0.0236 is in the 73rd percentile among its peer group of 23,701 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

osvdb.org / 1029
securityfocus.com / bid/556
ExploitPatchVendor Advisory