Vulnerability Details : CVE-2021-35000
OpenBSD Kernel Multicast Routing Uninitialized Memory Information Disclosure Vulnerability. This vulnerability allows local attackers to disclose sensitive information on affected installations of OpenBSD Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the implementation of multicast routing. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of the kernel.
. Was ZDI-CAN-16112.
Vulnerability category: Execute codeInformation leak
Products affected by CVE-2021-35000
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Exploit prediction scoring system (EPSS) score for CVE-2021-35000
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 3 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35000
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.3
|
LOW | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
1.8
|
1.4
|
Zero Day Initiative | 2024-05-08 |
CWE ids for CVE-2021-35000
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The product uses or accesses a resource that has not been initialized.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2021-35000
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https://www.zerodayinitiative.com/advisories/ZDI-22-012/
ZDI-22-012 | Zero Day Initiative
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