En resumen
- CVE-2022-31011 es una vulnerabilidad ALTO (CVSS 7.8) que afecta a github.com/pingcap/tidb, tidb (pingcap).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.32%, mayor que el 25.5% de las vulnerabilidades.
- Solución: actualizar a 0.0.0-20220221072141-27ffd1126da1, 1.1.0-beta.0.20220221072141-27ffd1126da1, 5.3.1 o posterior.
| Package | Affected versions | Patched versions |
|---|
| github.com/pingcap/tidb Go | ≥ 0.0.0-20210808221113-a7fdc2a05663, < 0.0.0-20220221072141-27ffd1126da1≥ 1.1.0-beta.0.20210808221113-a7fdc2a05663, < 1.1.0-beta.0.20220221072141-27ffd1126da1≥ 5.3.0, < 5.3.1
| 0.0.0-20220221072141-27ffd1126da11.1.0-beta.0.20220221072141-27ffd1126da15.3.1
|
| tidb | = 5.3.0
| No fix yet |
Description
Impact
Under certain conditions, an attacker can construct malicious authentication requests to bypass the authentication process, resulting in privilege escalation or unauthorized access.
Only users using TiDB 5.3.0 are affected by this vulnerability.
Patches
Please upgrade to TiDB 5.3.1 or higher version
Workarounds
You can also mitigate risks by taking the following measures.
Option 1: Turn off SEM (Security Enhanced Mode).
Option 2: Disable local login for non-root accounts and ensure that the same IP cannot be logged in as root or normal user at the same time.
References
https://en.pingcap.com/download/
For more information
If you have any questions or comments about this advisory:
NVD description
TiDB is an open-source NewSQL database that supports Hybrid Transactional and Analytical Processing (HTAP) workloads. Under certain conditions, an attacker can construct malicious authentication requests to bypass the authentication process, resulting in privilege escalation or unauthorized access. Only users using TiDB 5.3.0 are affected by this vulnerability. TiDB version 5.3.1 contains a patch for this issue. Other mitigation strategies include turning off Security Enhanced Mode (SEM), disabling local login for non-root accounts, and ensuring that the same IP cannot be logged in as root and normal user at the same time.
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