Vulnerability Name:

CVE-2017-11189 (CCN-129092)

Assigned:2017-07-07
Published:2017-07-07
Updated:2021-10-18
Summary:unrarlib.c in unrar-free 0.0.1 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash), which could be relevant if unrarlib is used as library code for a long-running application.
Note: one of the several test cases in the references may be the same as what was separately reported as CVE-2017-14121.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-11189

Source: XF
Type: UNKNOWN
unrarfree-cve201711189-dos(129092)

Source: CCN
Type: unrar-free GIT Repository
unrar-free

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/0x09AL/my-exploits/tree/master/pocs/unrar-free/dos

Source: CCN
Type: unrar-free Web site
unrar-free

Vulnerable Configuration:Configuration 1:
  • cpe:/a:rarzilla:unrar-free:0.0.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:rarzilla:unrar-free:0.0.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2017111890000000
    V
    		CVE-2017-11189 on Ubuntu 16.04 LTS (xenial) - low.
    2017-07-12
    oval:com.ubuntu.artful:def:201711189000
    V
    		CVE-2017-11189 on Ubuntu 17.10 (artful) - low.
    2017-07-12
    oval:com.ubuntu.xenial:def:201711189000
    V
    		CVE-2017-11189 on Ubuntu 16.04 LTS (xenial) - low.
    2017-07-12
    oval:com.ubuntu.disco:def:2017111890000000
    V
    		CVE-2017-11189 on Ubuntu 19.04 (disco) - low.
    2017-07-12
    oval:com.ubuntu.bionic:def:201711189000
    V
    		CVE-2017-11189 on Ubuntu 18.04 LTS (bionic) - low.
    2017-07-12
    oval:com.ubuntu.cosmic:def:2017111890000000
    V
    		CVE-2017-11189 on Ubuntu 18.10 (cosmic) - low.
    2017-07-12
    oval:com.ubuntu.cosmic:def:201711189000
    V
    		CVE-2017-11189 on Ubuntu 18.10 (cosmic) - low.
    2017-07-12
    oval:com.ubuntu.bionic:def:2017111890000000
    V
    		CVE-2017-11189 on Ubuntu 18.04 LTS (bionic) - low.
    2017-07-12
    oval:com.ubuntu.trusty:def:201711189000
    V
    		CVE-2017-11189 on Ubuntu 14.04 LTS (trusty) - low.
    2017-07-12
    BACK
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    rarzilla unrar-free 0.0.1