OpenSSL Timing Attack Risks – SES 7.2
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2023-012 | CVE-2022-4304 | 02/08/2023 | medium | v1 |
Vulnerability details
A timing-based attack exists in the OpenSSL RSA decryption.
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Endpoint Security | medium | SES 7.2 is impacted - SES EVO not impacted |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | 06/22/2023 | Initial release |
Stormshield Endpoint Security |
CVSS v3.1 Overall Score: 5.2
|
Analysis |
Impacted version |
|
A timing-based attack may be possible under certain circumstance for an attacker to achieve a successful decryption. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 7.2.40 version fixes this vulnerability. |
| Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
|---|---|---|---|---|---|---|---|
| Adjacent Network | High | None | None | Unchanged | High | None | None |
| CVSS Base score: 5.3 | CVSS Vector: (AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N) |
| Exploit Code Maturity | Remediation Level | Report Confidence |
|---|---|---|
| Unproven that exploit exists | Official fix | Confirmed |
| CVSS Temporal score: 4.6 | CVSS Vector: (AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C) |
| Confidentiality Requirement (CR) | Integrity Requirement (IR) | Availability Requirement (AR) |
|---|---|---|
| Medium | Medium | Medium |
| CVSS Environmental score: 5.2 | CVSS Vector: (AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C/CR:M/IR:M/AR:M/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |