Vulnerability Name:

CVE-2010-3780 (CCN-62339)

Assigned:2010-10-02
Published:2010-10-02
Updated:2011-08-27
Summary:Dovecot 1.2.x before 1.2.15 allows remote authenticated users to cause a denial of service (master process outage) by simultaneously disconnecting many (1) IMAP or (2) POP3 sessions.
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:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
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)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.0 Medium (REDHAT CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2010-3780

Source: CCN
Type: RHSA-2011-0600
Moderate: dovecot security and enhancement update

Source: SECUNIA
Type: UNKNOWN
43220

Source: MLIST
Type: Vendor Advisory
[dovecot] 20101002 v1.2.15 released

Source: CCN
Type: Dovecot Web Site
[Dovecot] ACL handling bugs in v1.2.8+ and v2.0

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2010:217

Source: CCN
Type: OSVDB ID: 68512
Dovecot IMAP / POP3 Session Disconnect Master Process Outage Remote DoS

Source: REDHAT
Type: UNKNOWN
RHSA-2011:0600

Source: UBUNTU
Type: UNKNOWN
USN-1059-1

Source: VUPEN
Type: UNKNOWN
ADV-2010-2840

Source: VUPEN
Type: UNKNOWN
ADV-2011-0301

Source: XF
Type: UNKNOWN
dovecot-imap-pop3-dos(62339)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:dovecot:dovecot:1.2.0:-:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.5:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.6:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.7:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.8:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.9:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.10:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.11:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.12:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.13:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.14:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:dovecot:dovecot:1.2.7:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.8:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.11:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.12:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.13:*:*:*:*:*:*:*
  • OR cpe:/a:dovecot:dovecot:1.2.14:*:*:*:*:*:*:*
  • AND
  • cpe:/o:mandriva:linux:2010:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:6:*:server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:6:*:workstation:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:13521
    P
    		USN-1059-1 -- dovecot vulnerabilities
    2014-06-30
    oval:org.mitre.oval:def:23443
    P
    		ELSA-2011:0600: dovecot security and enhancement update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:21493
    P
    		RHSA-2011:0600: dovecot security and enhancement update (Moderate)
    2014-02-24
    oval:com.redhat.rhsa:def:20110600
    P
    		RHSA-2011:0600: dovecot security and enhancement update (Moderate)
    2011-05-19
    BACK
    dovecot dovecot 1.2.0
    dovecot dovecot 1.2.1
    dovecot dovecot 1.2.2
    dovecot dovecot 1.2.3
    dovecot dovecot 1.2.4
    dovecot dovecot 1.2.5
    dovecot dovecot 1.2.6
    dovecot dovecot 1.2.7
    dovecot dovecot 1.2.8
    dovecot dovecot 1.2.9
    dovecot dovecot 1.2.10
    dovecot dovecot 1.2.11
    dovecot dovecot 1.2.12
    dovecot dovecot 1.2.13
    dovecot dovecot 1.2.14
    dovecot dovecot 1.2.7
    dovecot dovecot 1.2.8
    dovecot dovecot 1.2.11
    dovecot dovecot 1.2.12
    dovecot dovecot 1.2.13
    dovecot dovecot 1.2.14
    mandriva linux 2010
    mandriva linux 2010
    redhat enterprise linux 6
    redhat enterprise linux 6