CVE-2021-23192

Source
https://cve.org/CVERecord?id=CVE-2021-23192
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23192.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-23192
Downstream
ALPINE (1)
AZL (2)
CLSA (1)
DEBIAN (1)
ECHO (1)
MGASA (1)
openSUSE (4)
RHSA (3)
RLSA (1)
SUSE (4)
UBUNTU (1)
Related
Published
2022-03-02T23:15:08Z
Modified
2026-07-08T21:25:59Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

References

Affected packages

Git / github.com/samba-team/samba

Affected ranges

Type
GIT
Repo
https://github.com/samba-team/samba
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.10.0"
        },
        {
            "fixed":  "4.13.14"
        },
        {
            "introduced":  "4.14.0"
        },
        {
            "fixed":  "4.14.10"
        },
        {
            "introduced":  "4.15.0"
        },
        {
            "fixed":  "4.15.2"
        }
    ],
    "source":  "CPE_RANGE"
}

Affected versions

ldb-2.*
ldb-2.3.1
ldb-2.3.2
ldb-2.4.1
samba-4.*
samba-4.14.0
samba-4.14.3
samba-4.14.5
samba-4.14.6
samba-4.14.7
samba-4.14.8
samba-4.14.9
samba-4.15.0
samba-4.15.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23192.json"