Vulnerability Name:

CVE-2018-8809 (CCN-140530)

Assigned:2018-03-20
Published:2018-03-20
Updated:2019-10-03
Summary:In radare2 2.4.0, there is a heap-based buffer over-read in the dalvik_op function of anal_dalvik.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted dex file.
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)
4.9 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:U/RC:R)
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:U/RC:R)
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-2018-8809

Source: XF
Type: UNKNOWN
radare-cve20188809-dos(140530)

Source: CCN
Type: radare2 GIT Repository
heap-buffer-overflow in dalvik_op (anal_dalvik.c:92)

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/radare/radare2/issues/9726

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-8809

Vulnerable Configuration:Configuration 1:
  • cpe:/a:radare:radare2:2.4.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:radare:radare2:2.4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201888090000000
    V
    		CVE-2018-8809 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-03-20
    oval:com.ubuntu.artful:def:20188809000
    V
    		CVE-2018-8809 on Ubuntu 17.10 (artful) - untriaged.
    2018-03-20
    oval:com.ubuntu.xenial:def:20188809000
    V
    		CVE-2018-8809 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-03-20
    oval:com.ubuntu.disco:def:201888090000000
    V
    		CVE-2018-8809 on Ubuntu 19.04 (disco) - untriaged.
    2018-03-20
    oval:com.ubuntu.bionic:def:20188809000
    V
    		CVE-2018-8809 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-03-20
    oval:com.ubuntu.cosmic:def:201888090000000
    V
    		CVE-2018-8809 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-03-20
    oval:com.ubuntu.cosmic:def:20188809000
    V
    		CVE-2018-8809 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-03-20
    oval:com.ubuntu.bionic:def:201888090000000
    V
    		CVE-2018-8809 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-03-20
    oval:com.ubuntu.trusty:def:20188809000
    V
    		CVE-2018-8809 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-03-20
    BACK
    radare radare2 2.4.0
    radare radare2 2.4.0