Vulnerability CVE-2017-7780

Vulnerability Name:

CVE-2017-7780 (CCN-130186)

Assigned:

2017-08-08

Published:

2017-08-08

Updated:

2018-08-07

Summary:

Memory safety bugs were reported in Firefox 54. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 55.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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): None
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:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low 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-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2017-7780

Source: BID
Type: Third Party Advisory, VDB Entry
100199

Source: CCN
Type: BID-100199
Mozilla Firefox CVE-2017-7780 Multiple Memory Corruption Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1039124

Source: CONFIRM
Type: Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1353763%2C1353356%2C1370070%2C1375435%2C1373663%2C1363150%2C1370817%2C1273678%2C1367850%2C1347968%2C1361749%2C1349138%2C1371982%2C1344666%2C1369836%2C1330739%2C1371511%2C1371484

Source: XF
Type: UNKNOWN
firefox-cve20177780-code-exec(130186)

Source: CCN
Type: Mozilla Foundation Security Advisory 2017-18
Security vulnerabilities fixed in Firefox 55

Source: CONFIRM
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-18/

Vulnerable Configuration:

Configuration 1:

cpe:/a:mozilla:firefox:*:*:*:*:*:*:*:* (Version < 55.0)

Configuration CCN 1:

cpe:/a:mozilla:firefox:54.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20177780	V	CVE-2017-7780	2022-06-30
oval:org.opensuse.security:def:111899	P	MozillaFirefox-92.0-1.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:105476	P	MozillaFirefox-92.0-1.2 on GA media (Moderate)	2021-10-01
oval:com.ubuntu.bionic:def:201777800000000	V	CVE-2017-7780 on Ubuntu 18.04 LTS (bionic) - medium.	2018-06-11
oval:com.ubuntu.artful:def:20177780000	V	CVE-2017-7780 on Ubuntu 17.10 (artful) - medium.	2018-06-11
oval:com.ubuntu.xenial:def:20177780000	V	CVE-2017-7780 on Ubuntu 16.04 LTS (xenial) - medium.	2018-06-11
oval:com.ubuntu.xenial:def:201777800000000	V	CVE-2017-7780 on Ubuntu 16.04 LTS (xenial) - medium.	2018-06-11
oval:com.ubuntu.bionic:def:20177780000	V	CVE-2017-7780 on Ubuntu 18.04 LTS (bionic) - medium.	2018-06-11
oval:com.ubuntu.disco:def:201777800000000	V	CVE-2017-7780 on Ubuntu 19.04 (disco) - medium.	2018-06-11
oval:com.ubuntu.cosmic:def:20177780000	V	CVE-2017-7780 on Ubuntu 18.10 (cosmic) - medium.	2018-06-11
oval:com.ubuntu.cosmic:def:201777800000000	V	CVE-2017-7780 on Ubuntu 18.10 (cosmic) - medium.	2018-06-11
oval:com.ubuntu.trusty:def:20177780000	V	CVE-2017-7780 on Ubuntu 14.04 LTS (trusty) - medium.	2018-06-11

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