Brocade SANnav up to 2.3.0 Message Authentication Code inadequate encryption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in Brocade SANnav up to 2.3.0. The impacted element is an unknown function of the component Message Authentication Code Handler. The manipulation leads to inadequate encryption. This vulnerability is uniquely identified as CVE-2024-29969. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.
Details
A vulnerability, which was classified as problematic, has been found in Brocade SANnav up to 2.3.0. This issue affects an unknown code of the component Message Authentication Code Handler. The manipulation with an unknown input leads to a inadequate encryption vulnerability. Using CWE to declare the problem leads to CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. Impacted is confidentiality. The summary by CVE is:
When a Brocade SANnav installation is upgraded from Brocade SANnav v2.2.2 to Brocade SANnav 2.3.0, TLS/SSL weak message authentication code ciphers are added by default for port 18082.
It is possible to read the advisory at support.broadcom.com. The identification of this vulnerability is CVE-2024-29969 since 03/22/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.
Upgrading to version 2.3.0a or 2.3.1 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (Brocade Communications Systems, LLC): 🔍
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Inadequate encryptionCWE: CWE-326 / CWE-310
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: SANnav 2.3.0a/2.3.1
Timeline
03/22/2024 🔍04/19/2024 🔍
04/19/2024 🔍
05/28/2024 🔍
Sources
Advisory: support.broadcom.comStatus: Confirmed
CVE: CVE-2024-29969 (🔍)
GCVE (CVE): GCVE-0-2024-29969
GCVE (VulDB): GCVE-100-261587
Entry
Created: 04/19/2024 07:54Updated: 05/28/2024 07:51
Changes: 04/19/2024 07:54 (63), 05/28/2024 07:51 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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