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Ubuntu.comUB:CVE-2020-7956

HistoryJan 31, 2020 - 12:00 a.m.

CVE-2020-7956

2020-01-3100:00:00

ubuntu.com

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

53.4%

JSON

HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated
role/region associated with TLS certificates used for mTLS RPC, and were
susceptible to privilege escalation. Fixed in 0.10.3.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnomad< anyUNKNOWN
ubuntu20.04noarchnomad< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	nomad	< any	UNKNOWN
ubuntu	20.04	noarch	nomad	< any	UNKNOWN

References

github.com/hashicorp/nomad/issues/7003

launchpad.net/bugs/cve/CVE-2020-7956

nvd.nist.gov/vuln/detail/CVE-2020-7956

security-tracker.debian.org/tracker/CVE-2020-7956

www.cve.org/CVERecord?id=CVE-2020-7956

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

53.4%

JSON

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