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altlinuxHttps://packages.altlinux.org/en/sisyphus/security/BA5A75A5F45EF4972C8BA8F3D12D4F6F
HistoryMay 05, 2020 - 12:00 a.m.

Security fix for the ALT Linux 10 package firefox-esr version 68.8.0-alt1

2020-05-0500:00:00
https://packages.altlinux.org/en/sisyphus/security/
packages.altlinux.org
3

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.011 Low

EPSS

Percentile

82.6%

May 5, 2020 Andrey Cherepanov 68.8.0-alt1

- New ESR version (68.8.0).
- Fixes:
  + CVE-2020-12387 Use-after-free during worker shutdown
  + CVE-2020-12388 Sandbox escape with improperly guarded Access Tokens
  + CVE-2020-12389 Sandbox escape with improperly separated process types
  + CVE-2020-6831 Buffer overflow in SCTP chunk input validation
  + CVE-2020-12392 Arbitrary local file access with 'Copy as cURL'
  + CVE-2020-12393 Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection
  + CVE-2020-12395 Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.011 Low

EPSS

Percentile

82.6%