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)
ALSA (1)
AZL (2)
CLEANSTART (1)
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
2026-10-24T10:30:15Z
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
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "4.10.0"
                },
                {
                    "fixed": "4.13.14"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "4.14.0"
                },
                {
                    "fixed": "4.14.10"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "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"