How severe is CVE-2023-1631?

CVE-2023-1631 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-1631 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1631?

CVE-2023-1631 affects Jiangmin Jiangmin Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1631?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-1631 published?

CVE-2023-1631 was published on 2023-03-25 and last updated on 2026-06-17.

CVE-2023-1631

CVE-2023-1631 is a medium-severity vulnerability in Jiangmin Jiangmin Antivirus with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.6
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Jiangmin Jiangmin Antivirus
Published: 2023-03-25
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the function 0x222010 in the library kvcore.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The identifier VDB-224013 was assigned to this vulnerability.

Frequently asked questions

What is CVE-2023-1631?: A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the function 0x222010 in the library kvcore.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The identifier VDB-224013 was assigned to this vulnerability.
How severe is CVE-2023-1631?: CVE-2023-1631 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-1631 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1631?: CVE-2023-1631 affects Jiangmin Jiangmin Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1631?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1631 published?: CVE-2023-1631 was published on 2023-03-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jiangmin:jiangmin_antivirus:16.2.2022.418:*:*:*:*:*:*:*

More vulnerabilities in Jiangmin Jiangmin Antivirus

CVE-2023-1630 — Medium (CVSS 5.5): A vulnerability, which was classified as problematic, has been found in JiangMin Antivirus 16.2.2022.418. Affected by…
CVE-2023-1628 — Medium (CVSS 5.5): A vulnerability classified as problematic has been found in Jianming Antivirus 16.2.2022.418. Affected is an unknown…
CVE-2023-1627 — Medium (CVSS 5.5): A vulnerability was found in Jianming Antivirus 16.2.2022.418. It has been rated as problematic. This issue affects…
CVE-2020-14955 — Medium (CVSS 5.5): In Jiangmin Antivirus 16.0.13.129, the driver file (KVFG.sys) allows local users to cause a denial of service (BSOD) or…
CVE-2023-1626 — Medium (CVSS 5.3): A vulnerability was found in Jianming Antivirus 16.2.2022.418. It has been declared as critical. This vulnerability…
CVE-2023-1629 — Medium (CVSS 5.3): A vulnerability classified as critical was found in JiangMin Antivirus 16.2.2022.418. Affected by this vulnerability is…

All CVEs affecting Jiangmin Jiangmin Antivirus →

Other CWE-476 (NULL Pointer Dereference) vulnerabilities

CVE-2022-36648 — Critical (CVSS 10.0): The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier,…
CVE-2020-14500 — Critical (CVSS 10.0): Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.
CVE-2010-2495 — Critical (CVSS 10.0): The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does…
CVE-2026-46195 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building…
CVE-2026-31657 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by…
CVE-2026-31436 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor…

Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →