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CVE-2019-6486

Good to know:

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Date: January 24, 2019

Go before 1.10.8 and 1.11.x before 1.11.5 mishandles P-521 and P-384 elliptic curves, which allows attackers to cause a denial of service (CPU consumption) or possibly conduct ECDH private key recovery attacks.

Language: Go

Severity Score

Related Resources (22)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00015.html
http://www.securityfocus.com/bid/106740
https://go.googlesource.com/go/+/193c16a3648b8670a762e925b6ac6e074f468a20
https://go.dev/cl/159218
https://security-tracker.debian.org/tracker/CVE-2019-6486
https://groups.google.com/g/golang-announce/c/mVeX35iXuSw
https://go.dev/issue/29903
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-6486
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00011.html
https://nvd.nist.gov/vuln/detail/CVE-2019-6486
https://www.debian.org/security/2019/dsa-4380
https://security.alpinelinux.org/vuln/CVE-2019-6486
https://github.com/golang/go/issues/29903
https://www.debian.org/security/2019/dsa-4379
https://lists.debian.org/debian-lts-announce/2019/02/msg00009.html
https://github.com/google/wycheproof
https://groups.google.com/forum/#!topic/golang-announce/mVeX35iXuSw
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00042.html
https://groups.google.com/forum/#%21topic/golang-announce/mVeX35iXuSw
https://github.com/golang/go/commit/42b42f71cf8f5956c09e66230293dfb5db652360
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00060.html
https://www.mend.io/vulnerability-database/CVE-2019-6486

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version 1.10.8;1.11.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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