CVE-2020-11945

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

27.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 97.8% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-04-23 14:16Z6 YR AGO

Last updated

2024-08-04 11:42Z2 YR AGO

Reserved

2020-04-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase
• CWE-284Improper Access ControlPillar

Data version

5.1

Document digest

adff263f9664ec6be9ab753dbd72ab54da77b76af681eefd07abb069a7fadf24

• www.squid-cache.orghttp://www.squid-cache.org/Versions/v4/changesets/squid-4-eeebf0f37a72a2de08348e85ae34b02c34e9a811.patchx_refsource_MISC
• master.squid-cache.orghttp://master.squid-cache.org/Versions/v4/changesets/squid-4-eeebf0f37a72a2de08348e85ae34b02c34e9a811.patchx_refsource_MISC
• github.comhttps://github.com/squid-cache/squid/pull/585x_refsource_MISC
• github.comhttps://github.com/squid-cache/squid/commit/eeebf0f37a72a2de08348e85ae34b02c34e9a811x_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2020/04/23/2x_refsource_CONFIRM
• bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=1170313x_refsource_CONFIRM
• www.debian.orgDSA-4682https://www.debian.org/security/2020/dsa-4682vendor-advisoryx_refsource_DEBIAN
• lists.opensuse.orgopenSUSE-SU-2020:0623http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.htmlvendor-advisoryx_refsource_SUSE
• security.gentoo.orgGLSA-202005-05https://security.gentoo.org/glsa/202005-05vendor-advisoryx_refsource_GENTOO
• lists.fedoraproject.orgFEDORA-2020-848065cc4chttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4FWQRYZJPHAZBLXJ56FPCHJN5X2FP3VA/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-a6a921a591https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RV2VZWFJNO3B56IVN56HHKJASG5DYUIX/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-56e809930ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H4MWXEZAJSOGRJSS2JCJK4WBSND4IV46/vendor-advisoryx_refsource_FEDORA
• usn.ubuntu.comUSN-4356-1https://usn.ubuntu.com/4356-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00009.htmlmailing-listx_refsource_MLIST
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210304-0004/x_refsource_CONFIRM