Vulnerability Name:

CVE-2017-7557 (CCN-130838)

Assigned:2017-08-21
Published:2017-08-21
Updated:2019-10-09
Summary:dnsdist version 1.1.0 is vulnerable to a flaw in authentication mechanism for REST API potentially allowing CSRF attack.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-352
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-7557

Source: BID
Type: Third Party Advisory, VDB Entry
100508

Source: CCN
Type: PowerDNS Security Advisory 2017-02
dnsdist: Alteration of ACLs via API authentication bypass

Source: MISC
Type: Patch, Vendor Advisory
https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2017-02.html

Source: XF
Type: UNKNOWN
powerdns-cve20177557-csrf(130838)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-7557

Vulnerable Configuration:Configuration 1:
  • cpe:/a:powerdns:dnsdist:1.1.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:powerdns:dnsdist:1.1.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:201775570000000
    V
    		CVE-2017-7557 on Ubuntu 19.04 (disco) - medium.
    2017-08-22
    oval:com.ubuntu.artful:def:20177557000
    V
    		CVE-2017-7557 on Ubuntu 17.10 (artful) - medium.
    2017-08-22
    oval:com.ubuntu.cosmic:def:201775570000000
    V
    		CVE-2017-7557 on Ubuntu 18.10 (cosmic) - medium.
    2017-08-22
    oval:com.ubuntu.bionic:def:20177557000
    V
    		CVE-2017-7557 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-08-22
    oval:com.ubuntu.bionic:def:201775570000000
    V
    		CVE-2017-7557 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-08-22
    oval:com.ubuntu.cosmic:def:20177557000
    V
    		CVE-2017-7557 on Ubuntu 18.10 (cosmic) - medium.
    2017-08-22
    oval:com.ubuntu.xenial:def:201775570000000
    V
    		CVE-2017-7557 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-22
    oval:com.ubuntu.xenial:def:20177557000
    V
    		CVE-2017-7557 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-22
    BACK
    powerdns dnsdist 1.1.0
    powerdns dnsdist 1.1.0