Vulnerability CVE-2018-17143

Vulnerability Name:

CVE-2018-17143 (CCN-149972)

Assigned:

2018-09-17

Published:

2018-09-17

Updated:

2020-08-24

Summary:

The html package (aka x/net/html) through 2018-09-17 in Go mishandles <template><tBody><isindex/action=0>, leading to a "panic: runtime error" in inBodyIM in parse.go during an html.Parse call.

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)
6.7 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:P/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

4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.6 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local 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): 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

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

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
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-2018-17143

Source: XF
Type: UNKNOWN
golang-cve201817143-dos(149972)

Source: CCN
Type: Go GIT Repository
x/net/html: panic: runtime error: invalid memory address or nil pointer dereference #27704

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/golang/go/issues/27704

Source: CONFIRM
Type: Patch, Vendor Advisory
https://go-review.googlesource.com/c/net/+/136575

Source: FEDORA
Type: Mitigation, Release Notes, Third Party Advisory
FEDORA-2019-07d447a1d3

Source: FEDORA
Type: Mailing List, Release Notes, Third Party Advisory
FEDORA-2019-07e8e806e0

Source: CCN
Type: IBM Security Bulletin 6599703 (Db2 On Openshift)
Multiple vulnerabilities affect IBM Db2 On Openshift and IBM Db2 and Db2 Warehouse on Cloud Pak for Data

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-17143

Vulnerable Configuration:

Configuration 1:

cpe:/a:golang:net:*:*:*:*:*:*:*:* (Version <= 2018-09-17)

Configuration 2:

cpe:/o:fedoraproject:fedora:28:*:*:*:*:*:*:*

OR cpe:/o:fedoraproject:fedora:29:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.bionic:def:201817143000	V	CVE-2018-17143 on Ubuntu 18.04 LTS (bionic) - medium.	2018-09-17
oval:com.ubuntu.bionic:def:2018171430000000	V	CVE-2018-17143 on Ubuntu 18.04 LTS (bionic) - medium.	2018-09-17
oval:com.ubuntu.cosmic:def:201817143000	V	CVE-2018-17143 on Ubuntu 18.10 (cosmic) - medium.	2018-09-17
oval:com.ubuntu.xenial:def:2018171430000000	V	CVE-2018-17143 on Ubuntu 16.04 LTS (xenial) - medium.	2018-09-17
oval:com.ubuntu.xenial:def:201817143000	V	CVE-2018-17143 on Ubuntu 16.04 LTS (xenial) - medium.	2018-09-17
oval:com.ubuntu.cosmic:def:2018171430000000	V	CVE-2018-17143 on Ubuntu 18.10 (cosmic) - medium.	2018-09-17

BACK