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2024-10-08
Use-after-free Vulnerability in Alpine Halo9 Infotainment Unit (CVE-2024-23923)
ZDI-CAN-22945
| CVE ID | |
| CVSS SCORE | |
| AFFECTED VENDORS | |
| AFFECTED PRODUCTS | |
| VULNERABILITY DETAILS |
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.
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| SPECIFIC FLAW | 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. |
| ADDITIONAL DETAILS | Alpine conducted a Threat Assessment and Remediation Analysis (TARA) in accordance with ISO21434, and concluded that the vulnerability is classified as "Sharing the Risk". Alpine states that they will continue to use the current software without releasing a patch. |
| DISCLOSURE TIMELINE |
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| CREDIT |
Mikhail Evdokimov PCAutomotive |
