CVE-2021-3393
Last modified
CVE-2021-3393 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
Description
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Postgresql | Postgresql | < 11.11 |
| Postgresql | Postgresql | >= 12.0, < 12.6 |
| Postgresql | Postgresql | >= 13.0, < 13.2 |
| Redhat | Software Collections | All versions |
| Redhat | Enterprise Linux | 8.0 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1924005Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202105-32Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210507-0006/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1924005Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202105-32Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210507-0006/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3393?
How severe is CVE-2021-3393?
How do I fix CVE-2021-3393?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-33923Insecure permissions in Confluent Ansible (cp-ansible) 5.5.0…5.5
- CVE-2021-33924Confluent Ansible (cp-ansible) version 5.5.0, 5.5.1, 5.5.2 a…9.8
- CVE-2021-33925SQL Injection vulnerability in nitinparashar30 cms-corephp t…9.8
- CVE-2021-33926An issue in Plone CMS v. 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, …8.8
- CVE-2021-33928Buffer overflow vulnerability in function pool_installable i…7.5
- CVE-2021-33929Buffer overflow vulnerability in function pool_disabled_solv…7.5
- CVE-2021-33930Buffer overflow vulnerability in function pool_installable_w…7.5
- CVE-2021-33938Buffer overflow vulnerability in function prune_to_recommend…7.5
- CVE-2021-3394Millennium Millewin (also known as "Cartella clinica") 13.39…8.8
- CVE-2021-33945RICOH Printer series SP products 320DN, SP 325DNw, SP 320SN,…9.8
- CVE-2021-33948SQL injection vulnerability in FantasticLBP Hotels Server v1…9.8
- CVE-2021-33949An issue in FeMiner WMS v1.1 allows attackers to execute arb…9.8
Are you affected by CVE-2021-3393?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST