Vulnerability Name:

CVE-2019-15717 (CCN-166144)

Assigned:2019-08-29
Published:2019-08-29
Updated:2019-09-14
Summary:Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-15717

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20190829 Irssi 1.2.2:CVE-2019-15717

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20190829 Re: Irssi 1.2.2:CVE-2019-15717

Source: XF
Type: UNKNOWN
irssi-cve201915717-code-exec(166144)

Source: CCN
Type: Irssi Web site
Irssi

Source: CONFIRM
Type: Vendor Advisory
https://irssi.org/security/irssi_sa_2019_08.txt

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-d2257607b8

Source: CCN
Type: oss-sec Mailing List, Thu, 29 Aug 2019 17:59:34 +0200
Irssi 1.2.2:CVE-2019-15717

Source: UBUNTU
Type: Third Party Advisory
USN-4119-1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:irssi:irssi:*:*:*:*:*:*:*:* (Version >= 1.2.0 and < 1.2.2)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:irssi:irssi:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:irssi:irssi:1.2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112443
    P
    		irssi-1.2.3-2.4 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105949
    P
    		irssi-1.2.3-2.4 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.disco:def:2019157170000000
    V
    		CVE-2019-15717 on Ubuntu 19.04 (disco) - medium.
    2019-08-29
    BACK
    irssi irssi *
    canonical ubuntu linux 19.04
    irssi irssi 1.2.0
    irssi irssi 1.2.1