Executive Summary

Informations
Name CVE-2018-18493 First vendor Publication 2019-02-28
Vendor Cve Last vendor Modification 2019-03-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18493

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 531
Application 126
Application 396
Os 4
Os 2
Os 2
Os 2
Os 1
Os 1
Os 1
Os 2

Nessus® Vulnerability Scanner

Date Description
2019-01-07 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4362.nasl - Type : ACT_GATHER_INFO
2018-12-27 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2018-3831.nasl - Type : ACT_GATHER_INFO
2018-12-27 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2018-3833.nasl - Type : ACT_GATHER_INFO
2018-12-14 Name : The remote Debian host is missing a security update.
File : debian_DLA-1605.nasl - Type : ACT_GATHER_INFO
2018-12-13 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4354.nasl - Type : ACT_GATHER_INFO
2018-12-13 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_d10b49b28d0249e8afde0844626317af.nasl - Type : ACT_GATHER_INFO
2018-12-12 Name : A web browser installed on the remote macOS host is affected by multiple vuln...
File : macosx_firefox_60_4_esr.nasl - Type : ACT_GATHER_INFO
2018-12-12 Name : A web browser installed on the remote macOS host is affected by multiple vuln...
File : macosx_firefox_64_0.nasl - Type : ACT_GATHER_INFO
2018-12-12 Name : A web browser installed on the remote Windows host is affected by multiple vu...
File : mozilla_firefox_60_4_esr.nasl - Type : ACT_GATHER_INFO
2018-12-12 Name : A web browser installed on the remote Windows host is affected by multiple vu...
File : mozilla_firefox_64_0.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/106168
CONFIRM https://bugzilla.mozilla.org/show_bug.cgi?id=1504452
https://www.mozilla.org/security/advisories/mfsa2018-29/
https://www.mozilla.org/security/advisories/mfsa2018-30/
https://www.mozilla.org/security/advisories/mfsa2018-31/
DEBIAN https://www.debian.org/security/2018/dsa-4354
https://www.debian.org/security/2019/dsa-4362
GENTOO https://security.gentoo.org/glsa/201903-04
MLIST https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
REDHAT https://access.redhat.com/errata/RHSA-2018:3831
https://access.redhat.com/errata/RHSA-2018:3833
https://access.redhat.com/errata/RHSA-2019:0159
https://access.redhat.com/errata/RHSA-2019:0160
UBUNTU https://usn.ubuntu.com/3844-1/
https://usn.ubuntu.com/3868-1/

Alert History

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Date Informations
2024-02-10 01:50:52
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2024-02-02 01:54:59
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2024-02-01 12:15:09
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2023-09-05 12:52:51
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2023-09-05 01:14:52
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2023-09-02 12:52:20
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2023-09-02 01:15:09
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2023-08-12 12:56:06
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2023-08-12 01:14:26
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2023-08-11 12:50:09
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2023-08-11 01:14:49
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2023-08-06 12:48:40
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2023-08-06 01:14:23
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2023-08-04 12:48:53
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2023-08-04 01:14:29
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2023-07-14 12:48:55
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2023-07-14 01:14:29
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2023-04-01 01:41:20
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2023-03-29 01:50:23
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2023-03-28 12:14:49
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2022-10-11 12:43:48
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2022-10-11 01:14:29
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2022-04-26 01:36:51
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2021-05-04 13:11:14
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2021-04-22 02:25:26
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2020-10-14 01:22:12
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2020-10-03 01:22:32
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2020-05-29 01:20:08
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2020-05-23 02:14:18
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2020-05-23 01:11:35
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2019-03-11 17:19:27
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2019-03-11 13:18:58
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2019-03-01 21:19:04
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2019-03-01 17:18:58
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2019-03-01 00:19:06
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2019-02-28 21:19:27
  • First insertion