发布时间: 2024年3月1日
修改时间: 2024年10月31日
A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runtime configuration. If a process can connect over localhost to port 8953, it can alter the configuration of unbound.service. This flaw allows an unprivileged attacker to manipulate a running instance, potentially altering forwarders, allowing them to track all queries forwarded by the local resolver, and, in some cases, disrupting resolving altogether.
NVD | openEuler | |
---|---|---|
Confidentiality | Low | Low |
Attack Vector | Local | Local |
CVSS评分 | 7.3 | 8.0 |
Attack Complexity | Low | Low |
Privileges Required | Low | None |
Scope | Unchanged | Unchanged |
Integrity | High | High |
User Interaction | None | None |
Availability | High | High |
公告名 | 概要 | 发布时间 |
---|---|---|
KylinSec-SA-2024-1474 | unbound security update | 2024年3月1日 |
产品 | 包 | 状态 |
---|---|---|
KY3.4-4A | unbound | Fixed |
KY3.4-5A | unbound | Fixed |
KY3.5.1 | unbound | Fixed |
KY3.5.2 | unbound | Fixed |