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ubuntucveUbuntu.comUB:CVE-2018-1000539
HistoryJun 26, 2018 - 12:00 a.m.

CVE-2018-1000539

2018-06-2600:00:00
ubuntu.com
ubuntu.com
11

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

0.001 Low

EPSS

Percentile

41.0%

Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper
Verification of Cryptographic Signature vulnerability in Decryption of
AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a
authentication tag. This attack appear to be exploitable via network
connectivity. This vulnerability appears to have been fixed in 1.9.4 and
later.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchruby-json-jwt< anyUNKNOWN

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

0.001 Low

EPSS

Percentile

41.0%