rpc.py up to 0.6.0 HTTP Header serializer deserialization

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability was found in rpc.py up to 0.6.0. It has been rated as critical. Affected by this issue is some unknown functionality of the component HTTP Header Handler. This manipulation of the argument serializer causes deserialization. This vulnerability appears as CVE-2022-35411. The attack may be initiated remotely. In addition, an exploit is available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability has been found in rpc.py up to 0.6.0 and classified as critical. Affected by this vulnerability is an unknown function of the component HTTP Header Handler. The manipulation of the argument serializer with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 07/09/2022. The advisory is shared at medium.com. This vulnerability is known as CVE-2022-35411 since 07/08/2022. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

Applying the patch 491e7a841ed9a754796d6ab047a9fb16e23bf8bd is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at Exploit-DB (50983). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 491e7a841ed9a754796d6ab047a9fb16e23bf8bd

Timelineinfo

07/08/2022 🔍
07/09/2022 +1 days 🔍
07/09/2022 +0 days 🔍
12/21/2024 +896 days 🔍

Sourcesinfo

Advisory: 491e7a841ed9a754796d6ab047a9fb16e23bf8bd
Status: Confirmed

CVE: CVE-2022-35411 (🔍)
GCVE (CVE): GCVE-0-2022-35411
GCVE (VulDB): GCVE-100-203413
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/09/2022 08:21
Updated: 12/21/2024 21:17
Changes: 07/09/2022 08:21 (44), 07/20/2022 13:53 (1), 07/20/2022 13:59 (18), 12/21/2024 21:17 (15)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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