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CVE-1999-0661
A system is running a version of software that was replaced with a Trojan Horse at one of its distribution points, such as (1) TCP…
High10.0EPSS 54.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
A system is running a version of software that was replaced with a Trojan Horse at one of its distribution points, such as (1) TCP Wrappers 7.6, (2) util-linux 2.9g, (3) wuarchive ftpd (wuftpd) 2.2 and 2.1f, (4) IRC client (ircII) ircII 2.2.9, (5) OpenSSH 3.4p1, or (6) Sendmail 8.12.6.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 54.2% · top 1.0% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (10)
- 20021009 Re: CERT Advisory CA-2002-28 Trojan Horse Sendmail (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- sendmail-backdoor(10313) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 5921 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- CA-1999-02 (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- 20020801 OpenSSH Security Advisory: Trojaned Distribution Files (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- CA-1994-14 (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- 20020801 trojan horse in recent openssh (version 3.4 portable 1) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- CA-1999-01 (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- CA-1994-07 (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- CA-2002-28 (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-1999-0661)Record last updated .