Vulnerability Name:

CVE-2017-15931 (CCN-134182)

Assigned:2017-10-26
Published:2017-10-26
Updated:2017-11-02
Summary:In radare2 2.0.1, an integer exception (negative number leading to an invalid memory access) exists in store_versioninfo_gnu_verneed() in libr/bin/format/elf/elf.c via crafted ELF files on 32bit systems.
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
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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): None
Integrity (I): None
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-15931

Source: BID
Type: UNKNOWN
101609

Source: CCN
Type: BID-101609
radare2 'libr/bin/format/elf/elf.c' Remote Denial Of Service Vulnerability

Source: XF
Type: UNKNOWN
radare2-cve201715931-dos(134182)

Source: CCN
Type: radare2 GIT Repository
Crash in ELF parser with negative 32bit number

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/radare/radare2/commit/c6d0076c924891ad9948a62d89d0bcdaf965f0cd

Source: CONFIRM
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/radare/radare2/issues/8731

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-15931

Vulnerable Configuration:Configuration 1:
  • cpe:/a:radare:radare2:2.0.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:radare:radare2:2.0.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2017159310000000
    V
    		CVE-2017-15931 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2017-10-27
    oval:com.ubuntu.artful:def:201715931000
    V
    		CVE-2017-15931 on Ubuntu 17.10 (artful) - untriaged.
    2017-10-27
    oval:com.ubuntu.xenial:def:201715931000
    V
    		CVE-2017-15931 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2017-10-27
    oval:com.ubuntu.bionic:def:201715931000
    V
    		CVE-2017-15931 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2017-10-27
    oval:com.ubuntu.cosmic:def:2017159310000000
    V
    		CVE-2017-15931 on Ubuntu 18.10 (cosmic) - untriaged.
    2017-10-27
    oval:com.ubuntu.cosmic:def:201715931000
    V
    		CVE-2017-15931 on Ubuntu 18.10 (cosmic) - untriaged.
    2017-10-27
    oval:com.ubuntu.bionic:def:2017159310000000
    V
    		CVE-2017-15931 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2017-10-27
    oval:com.ubuntu.trusty:def:201715931000
    V
    		CVE-2017-15931 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2017-10-27
    BACK
    radare radare2 2.0.1
    radare radare2 2.0.1