VDB-199267 · CVE-2022-23066 · GCVE-0-2022-23066

Solana rBPF 0.2.26/0.2.27 sdiv Instruction calculation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Solana rBPF 0.2.26/0.2.27. It has been classified as very critical. This affects an unknown part of the component sdiv Instruction Handler. This manipulation causes calculation. This vulnerability is tracked as CVE-2022-23066. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Solana rBPF 0.2.26/0.2.27. It has been declared as very critical. Affected by this vulnerability is an unknown code block of the component sdiv Instruction Handler. The manipulation with an unknown input leads to a calculation vulnerability. The CWE definition for the vulnerability is CWE-682. The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 05/09/2022 as e61e045f8c244de978401d186dcfd50838817297. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-23066 since 01/10/2022. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/09/2022).

Applying the patch e61e045f8c244de978401d186dcfd50838817297 is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Solana

Name

rBPF

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.5
VulDB Meta Temp Score: 9.3

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.1
CNA Vector (WhiteSource): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Calculation
CWE: CWE-682
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: e61e045f8c244de978401d186dcfd50838817297

Timelineinfo

01/10/2022 🔍
05/09/2022 +118 days 🔍
05/09/2022 +0 days 🔍
05/11/2022 +2 days 🔍

Sourcesinfo

Advisory: e61e045f8c244de978401d186dcfd50838817297
Status: Confirmed

CVE: CVE-2022-23066 (🔍)
GCVE (CVE): GCVE-0-2022-23066
GCVE (VulDB): GCVE-100-199267

Entryinfo

Created: 05/09/2022 14:15
Updated: 05/11/2022 15:37
Changes: 05/09/2022 14:15 (50), 05/11/2022 15:37 (1)
Complete: 🔍
Cache ID: 216::103