Vulnerability Name:

CVE-2010-1155 (CCN-57790)

Assigned:2010-04-11
Published:2010-04-11
Updated:2017-08-17
Summary:Irssi before 0.8.15, when SSL is used, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) field or a Subject Alternative Name field of the X.509 certificate, which allows man-in-the-middle attackers to spoof IRC servers via an arbitrary certificate.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2010-1155

Source: CONFIRM
Type: UNKNOWN
http://github.com/ensc/irssi-proxy/commit/85bbc05b21678e80423815d2ef1dfe26208491ab

Source: CONFIRM
Type: UNKNOWN
http://irssi.org/news

Source: CONFIRM
Type: UNKNOWN
http://irssi.org/news/ChangeLog

Source: FEDORA
Type: UNKNOWN
FEDORA-2010-6629

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:011

Source: MLIST
Type: UNKNOWN
[oss-security] 20100411 CVE request: irssi 0.8.15

Source: MLIST
Type: UNKNOWN
[oss-security] 20100412 Re: CVE request: irssi 0.8.15

Source: MLIST
Type: UNKNOWN
[oss-security] 20100413 Re: CVE request: irssi 0.8.15

Source: MLIST
Type: UNKNOWN
[oss-security] 20100413 Re: CVE request: irssi 0.8.15

Source: CCN
Type: SA39365
irssi Denial of Service and SSL Hostname Verification Vulnerabilities

Source: SECUNIA
Type: Vendor Advisory
39365

Source: SECUNIA
Type: UNKNOWN
39620

Source: SECUNIA
Type: UNKNOWN
39797

Source: SLACKWARE
Type: UNKNOWN
SSA:2010-116-01

Source: CCN
Type: Irssi Web site
Irssi 0.8.15 Released

Source: CCN
Type: OSVDB ID: 63888
irssi X.509 Certificate Common Name (CN) Field Handling SSL MiTM Weakness

Source: CCN
Type: BID-39377
Irssi Denial of Service and SSL Hostname Verification Security Bypass Vulnerabilities

Source: CCN
Type: USN-929-1
irssi vulnerabilities

Source: UBUNTU
Type: UNKNOWN
USN-929-1

Source: CCN
Type: USN-929-2
irssi regression

Source: VUPEN
Type: Patch, Vendor Advisory
ADV-2010-0856

Source: VUPEN
Type: UNKNOWN
ADV-2010-0987

Source: VUPEN
Type: UNKNOWN
ADV-2010-1107

Source: VUPEN
Type: UNKNOWN
ADV-2010-1110

Source: XF
Type: UNKNOWN
irssi-hostname-mitm(57790)

Source: XF
Type: UNKNOWN
irssi-hostname-mitm(57790)

Source: SUSE
Type: SUSE-SR:2010:011
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/a:irssi:irssi:0.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.1:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.2:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.5:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.6:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.7:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.8:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.9:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.10:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.10:rc5:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.10:rc6:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.10:rc7:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.10:rc8:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.11:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.11:rc1:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.11:rc2:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.12:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.12:rc1:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.13:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.13:rc1:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:0.8.14:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:*:rc1:*:*:*:*:*:* (Version <= 0.8.15)

  • Configuration CCN 1:
  • cpe:/a:irssi:irssi:0.8.13:*:*:*:*:*:*:*
  • AND
  • cpe:/o:canonical:ubuntu:8.04::lts:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.1:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.1:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20101155
    V
    CVE-2010-1155
    2022-06-30
    oval:org.opensuse.security:def:112442
    P
    irssi-0.8.20-3.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105948
    P
    irssi-0.8.20-3.1 on GA media (Moderate)
    2021-10-01
    oval:org.mitre.oval:def:12565
    P
    USN-929-1 -- irssi vulnerabilities
    2014-06-30
    oval:org.mitre.oval:def:13254
    P
    USN-929-2 -- irssi regression
    2014-06-30
    BACK
    irssi irssi 0.8.0
    irssi irssi 0.8.1
    irssi irssi 0.8.2
    irssi irssi 0.8.3
    irssi irssi 0.8.4
    irssi irssi 0.8.5
    irssi irssi 0.8.6
    irssi irssi 0.8.7
    irssi irssi 0.8.8
    irssi irssi 0.8.9
    irssi irssi 0.8.10
    irssi irssi 0.8.10 rc5
    irssi irssi 0.8.10 rc6
    irssi irssi 0.8.10 rc7
    irssi irssi 0.8.10 rc8
    irssi irssi 0.8.11
    irssi irssi 0.8.11 rc1
    irssi irssi 0.8.11 rc2
    irssi irssi 0.8.12
    irssi irssi 0.8.12 rc1
    irssi irssi 0.8.13
    irssi irssi 0.8.13 rc1
    irssi irssi 0.8.14
    irssi irssi * rc1
    irssi irssi 0.8.13
    canonical ubuntu 8.04
    mandriva linux 2009.1
    mandriva linux 2009.1
    mandriva linux 2010
    mandriva linux 2010