Heap buffer overflow in Skia in Google Chrome prior to 84.0.4147.125 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

The remote CentOS Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:3560 advisory.

  - Use after free in ANGLE in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (CVE-2020-6542)

  - Use after free in task scheduling in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to     potentially exploit heap corruption via a crafted HTML page. (CVE-2020-6543)

  - Use after free in media in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (CVE-2020-6544, CVE-2020-6549)

  - Use after free in audio in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (CVE-2020-6545)

  - Inappropriate implementation in installer in Google Chrome prior to 84.0.4147.125 allowed a local attacker     to potentially elevate privilege via a crafted filesystem. (CVE-2020-6546)

  - Incorrect security UI in media in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to     potentially obtain sensitive information via a crafted HTML page. (CVE-2020-6547)

  - Heap buffer overflow in Skia in Google Chrome prior to 84.0.4147.125 allowed a remote attacker who had     compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.
    (CVE-2020-6548)

  - Use after free in IndexedDB in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to     potentially exploit heap corruption via a crafted HTML page. (CVE-2020-6550)

  - Use after free in WebXR in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (CVE-2020-6551)

  - Use after free in Blink in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (CVE-2020-6552)

  - Use after free in offline mode in Google Chrome on iOS prior to 84.0.4147.125 allowed a remote attacker to     potentially exploit heap corruption via a crafted HTML page. (CVE-2020-6553)

  - Use after free in extensions in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to     potentially perform a sandbox escape via a crafted Chrome Extension. (CVE-2020-6554)

  - Out of bounds read in WebGL in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to obtain     potentially sensitive information from process memory via a crafted HTML page. (CVE-2020-6555)

  - Heap buffer overflow in SwiftShader in Google Chrome prior to 84.0.4147.135 allowed a remote attacker to     potentially exploit heap corruption via a crafted HTML page. (CVE-2020-6556)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote host is affected by the vulnerability described in GLSA-202008-07 (Chromium, Google Chrome: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in Chromium and Google       Chrome. Please review the CVE identifiers referenced below for details.
  Impact :

    Please review the referenced CVE identifiers for details.
  Workaround :

    There is no known workaround at this time.

The remote host is affected by the vulnerability described in GLSA-202101-30 (Qt WebEngine: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in Qt WebEngine. Please       review the CVE identifiers referenced below for details.
  Impact :

    Please review the referenced CVE identifiers for details.
  Workaround :

    There is no known workaround at this time.

Multiple security issues were discovered in the Chromium web browser, which could result in the execution of arbitrary code, denial of service or information disclosure.

This update for opera fixes the following issues :

Update to version 70.0.3728.133

  - CHR-8053 Update chromium on desktop-stable-84-3728 to     84.0.4147.125

  - DNA-87289 Crash at views::NativeWidgetMacNSWindowHost::
    OnNativeViewHostDetach(views::View const*)

  - DNA-87831 [Linux] Sidebar panel cannot be pinned

  - DNA-88057 [Win] Black rectangle flickers at the bottom     of the page on startup

  - DNA-88157 Sidebar Messenger too low in FullScreen mode

  - DNA-88238 [macOS 10.15] Toolbar buttons not visible on     inactive tab

  - The update to chromium 84.0.4147.125 fixes following     issues :

  - CVE-2020-6542, CVE-2020-6543, CVE-2020-6544,     CVE-2020-6545, CVE-2020-6546, CVE-2020-6547,     CVE-2020-6548, CVE-2020-6549, CVE-2020-6550,     CVE-2020-6551, CVE-2020-6552, CVE-2020-6553,     CVE-2020-6554, CVE-2020-6555

  - Update to version 70.0.3728.119

  - DNA-88215 Introduce easy-setup-hint-ref feature flag

  - Update to version 70.0.3728.106

  - DNA-88014 [Mac] Toolbar in fullscreen disabled after     using fullscreen from videoplayer

  - Update to version 70.0.3728.95

  - CHR-8026 Update chromium on desktop-stable-84-3728 to     84.0.4147.105

  - DNA-86340 Wrong link to the help page

  - DNA-87394 [Big Sur] Some popovers have incorrectly     themed arrow

  - DNA-87647 [Win] The [+] button flickers after creating a     new tab

  - DNA-87794 Crash at aura::Window::SetVisible(bool)

  - DNA-87796 Search in tabs should closed on second click

  - DNA-87863 Parameter placing issue in all languages

  - The update to chromium 84.0.4147.105 fixes following     issues :

  - CVE-2020-6537, CVE-2020-6538, CVE-2020-6532,     CVE-2020-6539, CVE-2020-6540, CVE-2020-6541

Update to Chromium 85.0.4183.83. Bugs fixed, security holes patched, and features added. Hold on to your butts.

List of CVEs resolved with this update: CVE-2020-6532 CVE-2020-6537 CVE-2020-6538 CVE-2020-6539 CVE-2020-6540 CVE-2020-6541 CVE-2020-6542 CVE-2020-6543 CVE-2020-6544 CVE-2020-6545 CVE-2020-6546 CVE-2020-6547 CVE-2020-6548 CVE-2020-6549 CVE-2020-6550 CVE-2020-6551 CVE-2020-6552 CVE-2020-6553 CVE-2020-6554 CVE-2020-6555 CVE-2020-6556 CVE-2020-6559 CVE-2020-6560 CVE-2020-6561 CVE-2020-6562 CVE-2020-6563 CVE-2020-6564 CVE-2020-6565 CVE-2020-6566 CVE-2020-6567 CVE-2020-6568 CVE-2020-6569 CVE-2020-6570 CVE-2020-6571

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:3560 advisory.

    Chromium is an open-source web browser, powered by WebKit (Blink).

    This update upgrades Chromium to version 84.0.4147.135.

    Security Fix(es):

    * chromium-browser: Use after free in ANGLE (CVE-2020-6542)

    * chromium-browser: Use after free in task scheduling (CVE-2020-6543)

    * chromium-browser: Use after free in media (CVE-2020-6544)

    * chromium-browser: Use after free in audio (CVE-2020-6545)

    * chromium-browser: Inappropriate implementation in installer (CVE-2020-6546)

    * chromium-browser: Incorrect security UI in media (CVE-2020-6547)

    * chromium-browser: Heap buffer overflow in Skia (CVE-2020-6548)

    * chromium-browser: Use after free in media (CVE-2020-6549)

    * chromium-browser: Use after free in IndexedDB (CVE-2020-6550)

    * chromium-browser: Use after free in WebXR (CVE-2020-6551)

    * chromium-browser: Use after free in Blink (CVE-2020-6552)

    * chromium-browser: Use after free in offline mode (CVE-2020-6553)

    * chromium-browser: Heap buffer overflow in SwiftShader (CVE-2020-6556)

    * chromium-browser: Use after free in extensions (CVE-2020-6554)

    * chromium-browser: Out of bounds read in WebGL (CVE-2020-6555)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

This update for chromium fixes the following issues :

  - Chromium updated to 84.0.4147.125 (boo#1175085)

  - CVE-2020-6542: Use after free in ANGLE

  - CVE-2020-6543: Use after free in task scheduling

  - CVE-2020-6544: Use after free in media

  - CVE-2020-6545: Use after free in audio

  - CVE-2020-6546: Inappropriate implementation in installer

  - CVE-2020-6547: Incorrect security UI in media

  - CVE-2020-6548: Heap buffer overflow in Skia

  - CVE-2020-6549: Use after free in media

  - CVE-2020-6550: Use after free in IndexedDB

  - CVE-2020-6551: Use after free in WebXR

  - CVE-2020-6552: Use after free in Blink

  - CVE-2020-6553: Use after free in offline mode

  - CVE-2020-6554: Use after free in extensions

  - CVE-2020-6555: Out of bounds read in WebGL

  - Various fixes from internal audits, fuzzing and other     initiatives

  - Disable wayland everywhere as it breaks headless and     middle mouse copy everywhere: boo#1174497 boo#1175044

Chrome Releases reports :

This release contains 15 security fixes, including :

- [1107433] High CVE-2020-6542: Use after free in ANGLE. Reported by Piotr Bania of Cisco Talos on 2020-07-20

- [1104046] High CVE-2020-6543: Use after free in task scheduling.
Reported by Looben Yang on 2020-07-10

- [1108497] High CVE-2020-6544: Use after free in media. Reported by Tim Becker of Theori on 2020-07-22

- [1095584] High CVE-2020-6545: Use after free in audio. Reported by Anonymous on 2020-06-16

- [1100280] High CVE-2020-6546: Inappropriate implementation in installer. Reported by Andrew Hess (any1) on 2020-06-29

- [1102153] High CVE-2020-6547: Incorrect security UI in media.
Reported by David Albert on 2020-07-05

- [1103827] High CVE-2020-6548: Heap buffer overflow in Skia. Reported by Choongwoo Han, Microsoft Browser Vulnerability Research on 2020-07-09

- [1105426] High CVE-2020-6549: Use after free in media. Reported by Sergei Glazunov of Google Project Zero on 2020-07-14

- [1106682] High CVE-2020-6550: Use after free in IndexedDB. Reported by Sergei Glazunov of Google Project Zero on 2020-07-17

- [1107815] High CVE-2020-6551: Use after free in WebXR. Reported by Sergei Glazunov of Google Project Zero on 2020-07-21

- [1108518] High CVE-2020-6552: Use after free in Blink. Reported by Tim Becker of Theori on 2020-07-22

- [1111307] High CVE-2020-6553: Use after free in offline mode.
Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2020-07-30

- [1094235] Medium CVE-2020-6554: Use after free in extensions.
Reported by Anonymous on 2020-06-12

- [1105202] Medium CVE-2020-6555: Out of bounds read in WebGL.
Reported by Marcin Towalski of Cisco Talos on 2020-07-13

The version of Google Chrome installed on the remote Windows host is prior to 84.0.4147.125. It is, therefore, affected by multiple vulnerabilities as referenced in the 2020_08_stable-channel-update-for-desktop advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of Google Chrome installed on the remote macOS host is prior to 84.0.4147.125. It is, therefore, affected by multiple vulnerabilities as referenced in the 2020_08_stable-channel-update-for-desktop advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
208603	CentOS 6 : chromium-browser (RHSA-2020:3560)	Nessus	CentOS Local Security Checks	high
161692	GLSA-202008-07 : Chromium, Google Chrome: Multiple vulnerabilities	Nessus	Gentoo Local Security Checks	high
145430	GLSA-202101-30 : Qt WebEngine: Multiple vulnerabilities	Nessus	Gentoo Local Security Checks	critical
144672	Debian DSA-4824-1 : chromium - security update	Nessus	Debian Local Security Checks	critical
141904	openSUSE Security Update : opera (openSUSE-2020-1320)	Nessus	SuSE Local Security Checks	high
140550	Fedora 31 : chromium (2020-88bf0a76d1)	Nessus	Fedora Local Security Checks	high
140307	Fedora 32 : chromium (2020-a1f140614b)	Nessus	Fedora Local Security Checks	high
140240	openSUSE Security Update : opera (openSUSE-2020-1324)	Nessus	SuSE Local Security Checks	high
139860	RHEL 6 : chromium-browser (RHSA-2020:3560)	Nessus	Red Hat Local Security Checks	high
139649	openSUSE Security Update : chromium (openSUSE-2020-1206)	Nessus	SuSE Local Security Checks	high
139529	FreeBSD : chromium -- multiple vulnerabilities (1110e286-dc08-11ea-beed-e09467587c17)	Nessus	FreeBSD Local Security Checks	high
139459	Google Chrome < 84.0.4147.125 Multiple Vulnerabilities	Nessus	Windows	high
139458	Google Chrome < 84.0.4147.125 Multiple Vulnerabilities	Nessus	MacOS X Local Security Checks	high

Detections

Analytics

CVE-2020-6548

high

Tenable Plugins

high

high

critical

critical

high

high

high

high

high

high

high

high

high