CVE-2024-23923: high-severity vulnerability in Alpine Halo9
Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.8%
Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the prh_l2_sar_data_ind function. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of root.
Was ZDI-CAN-22945
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Alpine · Halo9Related CVEs — Alpine Halo9
In the same product, most dangerous first.
CVE-2024-23924MEDIUMAlpine Halo9 UPDM_wemCmdCreatSHA256Hash Command Injection Remote Code Execution VulnerabilityEPSS 1.0%CVE-2024-23961MEDIUMAlpine Halo9 UPDM_wemCmdUpdFSpeDecomp Command Injection Remote Code Execution VulnerabilityEPSS 1.0%CVE-2024-23962MEDIUMAlpine Halo9 Missing AuthenticationEPSS 0.7%CVE-2024-23935HIGHAlpine Halo9 DecodeUTF7 Stack-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.5%CVE-2024-23963HIGHAlpine Halo9 Stack-based Buffer OverflowEPSS 0.5%CVE-2024-23960MEDIUMAlpine Halo9 Improper Verification of Cryptographic Signature VulnerabilityEPSS 0.3%