Vulnerability Name:

CVE-2018-10115 (CCN-142853)

Assigned:2018-05-01
Published:2018-05-01
Updated:2020-08-24
Summary:Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
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:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-665
CWE-908
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-10115

Source: BID
Type: Third Party Advisory, VDB Entry
104132

Source: CCN
Type: BID-104132
7-Zip CVE-2018-10115 Remote Code Execution Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040832

Source: XF
Type: UNKNOWN
7zip-cve201810115-code-exec(142853)

Source: MISC
Type: Exploit, Third Party Advisory
https://landave.io/2018/05/7-zip-from-uninitialized-memory-to-remote-code-execution/

Source: CCN
Type: SourceForge 7-Zip Web page
7-Zip 18.05

Source: CONFIRM
Type: Issue Tracking
https://sourceforge.net/p/sevenzip/discussion/45797/thread/adc65bfa/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:7-zip:7-zip:*:*:*:*:*:*:*:* (Version <= 18.03)

  • Configuration CCN 1:
  • cpe:/a:7-zip:7-zip:18.03:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2018101150000000
    V
    CVE-2018-10115 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-05-02
    oval:com.ubuntu.artful:def:201810115000
    V
    CVE-2018-10115 on Ubuntu 17.10 (artful) - medium.
    2018-05-02
    oval:com.ubuntu.xenial:def:201810115000
    V
    CVE-2018-10115 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-05-02
    oval:com.ubuntu.disco:def:2018101150000000
    V
    CVE-2018-10115 on Ubuntu 19.04 (disco) - medium.
    2018-05-02
    oval:com.ubuntu.bionic:def:201810115000
    V
    CVE-2018-10115 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-05-02
    oval:com.ubuntu.cosmic:def:2018101150000000
    V
    CVE-2018-10115 on Ubuntu 18.10 (cosmic) - medium.
    2018-05-02
    oval:com.ubuntu.cosmic:def:201810115000
    V
    CVE-2018-10115 on Ubuntu 18.10 (cosmic) - medium.
    2018-05-02
    oval:com.ubuntu.bionic:def:2018101150000000
    V
    CVE-2018-10115 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-05-02
    oval:com.ubuntu.trusty:def:201810115000
    V
    CVE-2018-10115 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-05-02
    BACK
    7-zip 7-zip *
    7-zip 7-zip 18.03