High severity · published Nov 3, 2023
CVE-2023-46848
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native…
7.5
CVSS
10.5%
EPSS
No
On KEV
Description
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)10.5% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
9.0 · source: NVD
EL
Enterprise Linux Eus · Redhat
9.2 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
9.2 · source: NVD
EL
Enterprise Linux Server Tus · Redhat
9.2 · source: NVD
SQ
Squid · Squid-cache
5.0.3 before 6.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-46848
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-46848
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6266
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6268
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6748
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-46848
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2245919
Vendor Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w
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