CVE-2021-0249

Description

On SRX Series devices configured with UTM services a buffer overflow vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS may allow an attacker to arbitrarily execute code or commands on the target to take over or otherwise impact the device by sending crafted packets to or through the device. This issue affects: Juniper Networks Junos OS on SRX Series: 15.1X49 versions prior to 15.1X49-D190; 17.4 versions prior to 17.4R2-S9; 17.4R3 and later versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R3-S1; 18.3 versions prior to 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S1, 19.2R2. An indicator of compromise can be the following text in the UTM log: RT_UTM: AV_FILE_NOT_SCANNED_PASSED_MT:

Risk Information

Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.423

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-1657,CVE-2020-1688,CVE-2021-0249 are fixed in junos 15.1X49-D190NCM
Vulnerabilities CVE-2020-1606,CVE-2020-1649,CVE-2021-0249 are fixed in junos 17.4R2-S9NCM
Vulnerabilities CVE-2019-0064,CVE-2020-1630,CVE-2020-1685,CVE-2021-0249 are fixed in junos 18.2R3-S1NCM
Multiple Vulnerabilities are fixed in junos 18.3R3NCM
Multiple Vulnerabilities are fixed in junos 18.4R3NCM
Multiple Vulnerabilities are fixed in junos 19.1R2NCM
Multiple Vulnerabilities are fixed in junos 19.2R2.NCM
Buffer Copy without Checking Size of Input (Classic Buffer Overflow) Vulnerability (CVE-2021-0249)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234