Vulnerability Name:

CVE-2019-12829 (CCN-162699)

Assigned:2019-06-15
Published:2019-06-15
Updated:2021-07-21
Summary:radare2 through 3.5.1 mishandles the RParse API, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact, as demonstrated by newstr buffer overflows during replace operations. This affects libr/asm/asm.c and libr/parse/parse.c.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (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: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): 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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
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-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-12829

Source: XF
Type: UNKNOWN
radare2-cve201912829-dos(162699)

Source: CCN
Type: radare2 GIT Repository
Function r_parse_parse Lacks Boundary Check #14303

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://github.com/radare/radare2/issues/14303

Vulnerable Configuration:Configuration 1:
  • cpe:/a:radare:radare2:*:*:*:*:*:*:*:* (Version <= 3.5.1)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:2019128290000000
    V
    		CVE-2019-12829 on Ubuntu 18.10 (cosmic) - medium.
    2019-06-15
    oval:com.ubuntu.bionic:def:2019128290000000
    V
    		CVE-2019-12829 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-06-15
    oval:com.ubuntu.xenial:def:2019128290000000
    V
    		CVE-2019-12829 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-06-15
    oval:com.ubuntu.disco:def:2019128290000000
    V
    		CVE-2019-12829 on Ubuntu 19.04 (disco) - medium.
    2019-06-15
    BACK
    radare radare2 *