Synology DSM/DS3622xs+/FS3410/HD6500 prior 7.1.1-42962-2 Packet Decryption buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Synology DSM, DS3622xs+, FS3410 and HD6500. It has been rated as critical. This vulnerability affects unknown code of the component Packet Decryption Handler. The manipulation leads to buffer overflow. This vulnerability is documented as CVE-2022-27624. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Synology DSM, DS3622xs+, FS3410 and HD6500. It has been rated as very critical. This issue affects an unknown function of the component Packet Decryption Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the packet decryption functionality of Out-of-Band (OOB) Management. This allows remote attackers to execute arbitrary commands via unspecified vectors. The following models with Synology DiskStation Manager (DSM) versions before 7.1.1-42962-2 may be affected: DS3622xs+, FS3410, and HD6500.

The weakness was released 10/20/2022 as SA_22_17. The advisory is shared at synology.com. The identification of this vulnerability is CVE-2022-27624 since 03/21/2022. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/18/2022).

Upgrading to version 7.1.1-42962-2 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.7

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 10.0
CNA Vector (Synology Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DSM/DS3622xs+/FS3410/HD6500 7.1.1-42962-2

Timelineinfo

03/21/2022 🔍
10/20/2022 +212 days 🔍
10/20/2022 +0 days 🔍
11/18/2022 +29 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_22_17
Status: Confirmed

CVE: CVE-2022-27624 (🔍)
GCVE (CVE): GCVE-0-2022-27624
GCVE (VulDB): GCVE-100-211841

Entryinfo

Created: 10/20/2022 13:57
Updated: 11/18/2022 12:39
Changes: 10/20/2022 13:57 (40), 11/18/2022 12:39 (21)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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