CVE-2020-11656
What it is
In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 8.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 8.7% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 8.7% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Modified
Affected
- Sqlite ≤ 3.31.1
- Netapp Ontap Select Deploy Administration Utility
- Oracle Communications Network Charging And Control ≤ 12.0.3
- Oracle Communications Network Charging And Control 6.0.1
- Oracle Communications Network Charging And Control 12.0.2
- Oracle Enterprise Manager Ops Center 12.4.0.0
- Oracle Hyperion Infrastructure Technology 11.1.2.4
- Oracle MySQL ≤ 8.0.22
Attack profile CVSS 3.1 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-11656.md and follow it. Check whether this project is affected by CVE-2020-11656. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://www.sqlite.org/src/info/d09f8c3621d5f7f8
- https://www3.sqlite.org/cgi/src/info/b64674919f673602
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://www.sqlite.org/src/info/d09f8c3621d5f7f8
- https://www3.sqlite.org/cgi/src/info/b64674919f673602
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
- https://security.gentoo.org/glsa/202007-26
- https://security.netapp.com/advisory/ntap-20200416-0001/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.sqlite.org/src/info/d09f8c3621d5f7f8
- https://www.tenable.com/security/tns-2021-14
- https://www3.sqlite.org/cgi/src/info/b64674919f673602
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
- https://security.gentoo.org/glsa/202007-26
- https://security.netapp.com/advisory/ntap-20200416-0001/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.sqlite.org/src/info/d09f8c3621d5f7f8
- https://www.tenable.com/security/tns-2021-14
- https://www3.sqlite.org/cgi/src/info/b64674919f673602
- https://cert-portal.siemens.com/productcert/html/ssa-389290.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html