Synology DiskStation Manager prior 6.2.3-25426-3 Authentication buffer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.6 | $0-$5k | 0.00 |
A vulnerability, which was classified as very critical, was found in Synology DiskStation Manager (Network Attached Storage Software). This affects some unknown functionality of the component Authentication Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was released 03/25/2022 as SA_20_26. It is possible to read the advisory at synology.com. This vulnerability is uniquely identified as CVE-2022-22687 since 01/05/2022. 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 03/25/2022).
Upgrading to version 6.2.3-25426-3 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
- 3.0
- 4.0-2257
- 4.0-2259
- 4.1-2851
- 4.2-3236
- 4.2-3243
- 4.3-3776
- 4.3-3810
- 4.3-3810 update 1
- 5.0
- 5.0-4458
- 5.0-4458 Update 1
- 5.1
- 5.2
- 5.2-5565
- 5.2-5967-5
- 5.2-5967-6
- 6
- 6.0
- 6.0.1
- 6.0.2
- 6.0.3
- 6.0.3-8754-3
- 6.0.3-8754-6
- 6.1
- 6.1.1
- 6.1.2
- 6.1.3
- 6.1.3-15152
- 6.1.4
- 6.1.4-15217
- 6.1.4-15217-3
- 6.1.5
- 6.1.6
- 6.1.6-15266
- 6.2
- 6.2-23739
- 6.2-23739-1
- 6.2-23739-2
- 6.2.1
- 6.2.1-23824
- 6.2.2
- 6.2.3
- 6.2.3-2541
- 6.2.3-2542
- 6.2.3-25423
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.6
VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 9.8
CNA Vector (Synology Inc.): 🔍
CVSSv2
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: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: DiskStation Manager 6.2.3-25426-3
Timeline
01/05/2022 🔍03/25/2022 🔍
03/25/2022 🔍
03/27/2022 🔍
Sources
Vendor: synology.comAdvisory: SA_20_26
Status: Confirmed
CVE: CVE-2022-22687 (🔍)
Entry
Created: 03/25/2022 11:21Updated: 03/27/2022 09:44
Changes: 03/25/2022 11:21 (50), 03/27/2022 09:41 (1), 03/27/2022 09:44 (1)
Complete: 🔍
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