Paper/Archive/CVE-2020-35527

CVE-2020-35527

Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP — In SQLite 3.31.1, there is an out of bounds access problem through ALTER TABLE for views that have a nested FROM clause.

EPSS 2%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 76.6.766 × 2015.3 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

In SQLite 3.31.1, there is an out of bounds access problem through ALTER TABLE for views that have a nested FROM clause.

Affected

ProductAffectedFixed inSource

sqlitesqlite 3.31.1–CNA

SIMATIC S7-1500 CPU 1518-4 PN/DP MFPV3.1.0 – < V3.1.5V3.1.5siemens-SADP

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPV3.1.0 – < V3.1.5V3.1.5siemens-SADP

SIPLUS S7-1500 CPU 1518-4 PN/DP MFPV3.1.0 – < V3.1.5V3.1.5siemens-SADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refsqlite.org/src/info/c431b3fd8fd0f6a6 refsecurity.netapp.com/advisory/ntap-20221111-0007 refcert-portal.siemens.com/productcert/html/ssa-398330.html