CVE-2010-3433

CVE-2010-3433 is a medium-severity vulnerability in Postgresql with a CVSS 2.0 base score of 6.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

• Severity: Medium (CVSS 2.0 base score 6.0)
• EPSS exploit prediction: 3% (87th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-264
• Affected product: Postgresql
• Published: 2010-10-06
• Last modified: 2026-06-16

Description

The PL/perl and PL/Tcl implementations in PostgreSQL 7.4 before 7.4.30, 8.0 before 8.0.26, 8.1 before 8.1.22, 8.2 before 8.2.18, 8.3 before 8.3.12, 8.4 before 8.4.5, and 9.0 before 9.0.1 do not properly protect script execution by a different SQL user identity within the same session, which allows remote authenticated users to gain privileges via crafted script code in a SECURITY DEFINER function, as demonstrated by (1) redefining standard functions or (2) redefining operators, a different vulnerability than CVE-2010-1168, CVE-2010-1169, CVE-2010-1170, and CVE-2010-1447.

Frequently asked questions

What is CVE-2010-3433?

The PL/perl and PL/Tcl implementations in PostgreSQL 7.4 before 7.4.30, 8.0 before 8.0.26, 8.1 before 8.1.22, 8.2 before 8.2.18, 8.3 before 8.3.12, 8.4 before 8.4.5, and 9.0 before 9.0.1 do not properly protect script execution by a different SQL user identity within the same session, which allows remote authenticated users to gain privileges via crafted script code in a SECURITY DEFINER function, as demonstrated by (1) redefining standard functions or (2) redefining operators, a different vulnerability than CVE-2010-1168, CVE-2010-1169, CVE-2010-1170, and CVE-2010-1447.

How severe is CVE-2010-3433?

CVE-2010-3433 has a CVSS 2.0 base score of 6.0, rated medium severity.

Is CVE-2010-3433 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3433?

CVE-2010-3433 primarily affects Postgresql. In total, 114 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3433?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-3433 published?

CVE-2010-3433 was published on 2010-10-06 and last updated on 2026-06-16.

References

• http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
• http://lists.fedoraproject.org/pipermail/package-announce/2010-October/049591.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-October/049592.html
• http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html
• http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
• http://marc.info/?l=bugtraq&m=134124585221119&w=2
• http://secunia.com/advisories/42325
• http://www.debian.org/security/2010/dsa-2120
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:197
• http://www.postgresql.org/about/news.1244
• http://www.postgresql.org/docs/9.0/static/release-9-0-1.html
• http://www.redhat.com/support/errata/RHSA-2010-0742.html
• http://www.redhat.com/support/errata/RHSA-2010-0908.html
• http://www.securityfocus.com/bid/43747
• http://www.ubuntu.com/usn/USN-1002-1
• http://www.ubuntu.com/usn/USN-1002-2
• http://www.vupen.com/english/advisories/2010/3051
• https://bugzilla.redhat.com/show_bug.cgi?id=639371
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7291

Affected products (114)

• cpe:2.3:a:postgresql:postgresql:7.4:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.2:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.3:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.4:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.5:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.6:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.7:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.8:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.9:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.10:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.11:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.12:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.13:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.14:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.15:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.16:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.17:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.18:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.19:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.20:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.21:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.22:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.23:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.24:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.25:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.26:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.27:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.28:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:7.4.29:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.7:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.8:*:*:*:*:*:*:*
• cpe:2.3:a:postgresql:postgresql:8.0.9:*:*:*:*:*:*:*

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