Lucene search

GitHub Advisory DatabaseGHSA-MX3Q-J2G2-5QXQ

HistoryMay 17, 2022 - 2:26 a.m.

Deserialization of Untrusted Data in NancyFX Nancy

2022-05-1702:26:07

CWE-502

GitHub Advisory Database

github.com

nancyfx

remote code execution

json deserialization

csrf cookie

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.007

Percentile

80.2%

JSON

Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.

Affected configurations

Vulners

Node

nancyRange2.0.0-alpha–2.0.0-clinteastwood

nancyRange≤1.4.3

VendorProductVersionCPE
*nancy*cpe:2.3:a:*:nancy:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
*	nancy	*	cpe:2.3:a::nancy::::::::*

References

github.com/advisories/GHSA-mx3q-j2g2-5qxq

github.com/NancyFx/Nancy/releases/tag/v1.4.4

nvd.nist.gov/vuln/detail/CVE-2017-9785

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.007

Percentile

80.2%

JSON

Related for GHSA-MX3Q-J2G2-5QXQ