Fortinet FortiOS SSL-VPN Daemon null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Fortinet FortiOS. It has been classified as problematic. This affects an unknown part of the component SSL-VPN Daemon. The manipulation leads to null pointer dereference. This vulnerability is traded as CVE-2023-29179. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Fortinet FortiOS (Firewall Software) (unknown version). It has been rated as critical. This issue affects an unknown code block of the component SSL-VPN Daemon. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. The summary by CVE is:

A null pointer dereference in Fortinet FortiOS version 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.12, Fortiproxy version 7.2.0 through 7.2.4, 7.0.0 through 7.0.10 allows attacker to denial of service via specially crafted HTTP requests.

The weakness was shared 06/13/2023 as FG-IR-23-125. It is possible to read the advisory at fortiguard.com. The identification of this vulnerability is CVE-2023-29179. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/03/2023 🔍
06/13/2023 +71 days 🔍
06/13/2023 +0 days 🔍
12/11/2024 +546 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-23-125
Status: Confirmed

CVE: CVE-2023-29179 (🔍)
GCVE (CVE): GCVE-0-2023-29179
GCVE (VulDB): GCVE-100-231299

Entryinfo

Created: 06/13/2023 10:30
Updated: 12/11/2024 00:39
Changes: 06/13/2023 10:30 (38), 07/08/2023 14:22 (1), 12/11/2024 00:39 (36)
Complete: 🔍
Cache ID: 216::103

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