Vulnerability CVE-2017-16805

Vulnerability Name:

CVE-2017-16805 (CCN-134975)

Assigned:

2017-11-09

Published:

2017-11-09

Updated:

2017-11-29

Summary:

In radare2 2.0.1, libr/bin/dwarf.c allows remote attackers to cause a denial of service (invalid read and application crash) via a crafted ELF file, related to r_bin_dwarf_parse_comp_unit in dwarf.c and sdb_set_internal in shlr/sdb/src/sdb.c.

CVSS v3 Severity:

5.5 Medium (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 (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

3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/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): Low

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

1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2017-16805

Source: XF
Type: UNKNOWN
radare2-cve201716805-dos(134975)

Source: CONFIRM
Type: Issue Tracking
https://github.com/radare/radare2/commit/2ca9ab45891b6ae8e32b6c28c81eebca059cbe5d

Source: CCN
Type: radare2 GIT Repository
Invalid read in sdb_set_internal() #8813

Source: CONFIRM
Type: Issue Tracking
https://github.com/radare/radare2/issues/8813

Vulnerable Configuration:

Configuration 1:

cpe:/a:radare:radare2:2.0.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2017168050000000	V	CVE-2017-16805 on Ubuntu 16.04 LTS (xenial) - low.	2017-11-13
oval:com.ubuntu.artful:def:201716805000	V	CVE-2017-16805 on Ubuntu 17.10 (artful) - untriaged.	2017-11-13
oval:com.ubuntu.xenial:def:201716805000	V	CVE-2017-16805 on Ubuntu 16.04 LTS (xenial) - low.	2017-11-13
oval:com.ubuntu.disco:def:2017168050000000	V	CVE-2017-16805 on Ubuntu 19.04 (disco) - low.	2017-11-13
oval:com.ubuntu.bionic:def:201716805000	V	CVE-2017-16805 on Ubuntu 18.04 LTS (bionic) - low.	2017-11-13
oval:com.ubuntu.cosmic:def:2017168050000000	V	CVE-2017-16805 on Ubuntu 18.10 (cosmic) - low.	2017-11-13
oval:com.ubuntu.cosmic:def:201716805000	V	CVE-2017-16805 on Ubuntu 18.10 (cosmic) - low.	2017-11-13
oval:com.ubuntu.bionic:def:2017168050000000	V	CVE-2017-16805 on Ubuntu 18.04 LTS (bionic) - low.	2017-11-13
oval:com.ubuntu.trusty:def:201716805000	V	CVE-2017-16805 on Ubuntu 14.04 LTS (trusty) - low.	2017-11-13

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