CVE-2019-1000013

Hex package manager hex_core version 0.3.0 and earlier contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 0.4.0.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/hexpm/hex_core/pull/51	Patch Third Party Advisory
https://github.com/hexpm/hex_core/pull/48	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:hex:hex_core:*:*:*:*:*:*:*:*

Information

Published : 2019-02-04 13:29

Updated : 2021-07-21 04:39

NVD link : CVE-2019-1000013

Mitre link : CVE-2019-1000013

JSON object : View

CWE

CWE-345

Insufficient Verification of Data Authenticity

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Products Affected

hex

hex_core

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