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CVE-1999-0835

25
FAUCET Score

CVE-1999-0835 describes a critical denial-of-service vulnerability affecting BIND named, specifically impacting IBM, SCO, and Sun systems, caused by malformed SIG records. With a CVSS score of 10.0, this vulnerability is easily exploitable over the network with low attack complexity, allowing for complete compromise of confidentiality, integrity, and availability. While it has a high FAUCET Risk Score of 81/100, there is no evidence of active exploitation, no known exploit code in Metasploit or ExploitDB, and no community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.3CPE matchmatch criteria
cpe:2.3:o:ibm:aix:4.3:*:*:*:*:*:*:*
5CPE matchmatch criteria
cpe:2.3:o:sco:openserver:5:*:*:*:*:*:*:*
2CPE matchmatch criteria
cpe:2.3:o:sco:unixware:2:*:*:*:*:*:*:*
7CPE matchmatch criteria
cpe:2.3:o:sco:unixware:7:*:*:*:*:*:*:*
5.7CPE matchmatch criteria
cpe:2.3:o:sun:sunos:5.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 52nd percentile among its peer group of 51,553 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, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ftp.caldera.com / pub/security/OpenLinux/CSSA-1999-034.1.txt
securityfocus.com / bid/788