Vulnerability Details : CVE-2022-35411

rpc.py through 0.6.0 allows Remote Code Execution because an unpickle occurs when the "serializer: pickle" HTTP header is sent. In other words, although JSON (not Pickle) is the default data format, an unauthenticated client can cause the data to be processed with unpickle.

Vulnerability category: Execute code

Published 2022-07-08 19:15:09

Updated 2022-11-05 02:56:02

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-35411

Probability of exploitation activity in the next 30 days: 2.84%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-35411

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	[email protected]
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	[email protected]
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2022-35411

https://github.com/abersheeran/rpc.py/commit/491e7a841ed9a754796d6ab047a9fb16e23bf8bd

Patch;Third Party Advisory
https://medium.com/@elias.hohl/remote-code-execution-0-day-in-rpc-py-709c76690c30

Exploit;Third Party Advisory
https://github.com/ehtec/rpcpy-exploit

Third Party Advisory
http://packetstormsecurity.com/files/167872/rpc.py-0.6.0-Remote-Code-Execution.html

Exploit;Third Party Advisory;VDB Entry

Products affected by CVE-2022-35411

Rpc.py Project » Rpc.py
Versions from including (>=) 0.4.2 and up to, including, (<=) 0.6.0
cpe:2.3:a:rpc.py_project:rpc.py:*:*:*:*:*:*:*:*
Matching versions