Vulnerability Name:

CVE-1999-1109 (CCN-7760)

Assigned:1999-12-22
Published:1999-12-22
Updated:2016-10-18
Summary:Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the connection has been terminated.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Sendmail release notes
SENDMAIL RELEASE NOTES 8.10.0/8.10.0 2000/03/01

Source: CCN
Type: BugTraq Mailing List, Wed Dec 22 1999 - 15:22:12 CST
Re: procmail / Sendmail - five bugs

Source: MITRE
Type: CNA
CVE-1999-1109

Source: BUGTRAQ
Type: UNKNOWN
19991222 Re: procmail / Sendmail - five bugs

Source: BUGTRAQ
Type: UNKNOWN
20000113 Re: procmail / Sendmail - five bugs

Source: XF
Type: UNKNOWN
sendmail-etrn-dos(7760)

Source: CCN
Type: OSVDB ID: 1182
Sendmail Crafted ETRN Commands Remote DoS

Source: BID
Type: UNKNOWN
904

Source: CCN
Type: BID-904
Sendmail ETRN Denial of Service Vulnerability

Source: CCN
Type: Sendmail Web site
Welcome to sendmail.org

Source: XF
Type: UNKNOWN
sendmail-etrn-dos(7760)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sendmail:sendmail:*:*:*:*:*:*:*:* (Version <= 8.10.0)

    • Configuration CCN 1:
  • cpe:/a:eric_allman:sendmail:8.8:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.8.1:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.8.2:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:5.59:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.9.3:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.9.2:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.8.8:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:5.58:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.7.2:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.7.3:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.7.4:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.7.6:*:*:*:*:*:*:*
  • OR cpe:/a:eric_allman:sendmail:8.8.5:*:*:*:*:*:*:*
  • OR cpe:/a:sendmail:sendmail:8.10.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    sendmail sendmail *
    eric_allman sendmail 8.8
    eric_allman sendmail 8.8.1
    eric_allman sendmail 8.8.2
    eric_allman sendmail 8.8.3
    eric_allman sendmail 8.8.4
    sendmail sendmail 5.59
    sendmail sendmail 8.9.3
    sendmail sendmail 8.9.2
    sendmail sendmail 8.9.1
    sendmail sendmail 8.9.0
    sendmail sendmail 8.8.8
    eric_allman sendmail 5.58
    eric_allman sendmail 8.7.1
    eric_allman sendmail 8.7.2
    eric_allman sendmail 8.7.3
    eric_allman sendmail 8.7.4
    eric_allman sendmail 8.7.5
    sendmail sendmail 8.7.6
    eric_allman sendmail 8.8.5
    sendmail sendmail 8.10.0