{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2019-25626/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["River Past Cam Do"],"_cs_severities":["critical"],"_cs_tags":["buffer-overflow","code-execution","cve-2019-25626"],"_cs_type":"advisory","_cs_vendors":["River Past"],"content_html":"\u003cp\u003eRiver Past Cam Do 3.7.6 is susceptible to a local buffer overflow vulnerability (CVE-2019-25626) within the activation code input field. This vulnerability, discovered and reported by VulnCheck, enables a local attacker to execute arbitrary code on a targeted system. The exploit involves crafting a malicious activation code string specifically designed to overwrite parts of the program's memory. Due to the local nature of the exploit, a threat actor would require local access to the system. This vulnerability poses a significant risk to systems running River Past Cam Do 3.7.6, especially in environments where unauthorized users have local access.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker gains local access to a system with River Past Cam Do 3.7.6 installed.\u003c/li\u003e\n\u003cli\u003eAttacker identifies the activation code input field within the application.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious activation code string. This string consists of 608 bytes of junk data, shellcode, and SEH (Structured Exception Handler) overwrite values.\u003c/li\u003e\n\u003cli\u003eThe attacker inputs the malicious activation code string into the activation code input field.\u003c/li\u003e\n\u003cli\u003eThe application processes the crafted input, triggering the buffer overflow.\u003c/li\u003e\n\u003cli\u003eThe shellcode injected by the attacker executes due to the overwritten SEH chain.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the application's process.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the gained control to execute arbitrary code on the system, potentially leading to system compromise.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this buffer overflow vulnerability allows a local attacker to execute arbitrary code with the privileges of the River Past Cam Do 3.7.6 application. This could lead to complete system compromise, data theft, or installation of malware. The severity of the impact depends on the privileges associated with the application and the actions performed by the attacker after gaining control. Given the CVSS v3.1 base score of 8.4, this is considered a high-severity vulnerability.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor process creation events for unusual processes spawned by River Past Cam Do 3.7.6 to detect potential shellcode execution (see Sigma rule \u003ccode\u003eSuspicious Process Creation from River Past Cam Do\u003c/code\u003e).\u003c/li\u003e\n\u003cli\u003eImplement application control policies to restrict the execution of unauthorized code within the context of River Past Cam Do 3.7.6.\u003c/li\u003e\n\u003cli\u003eConsider using memory protection mechanisms, such as Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR), to mitigate the impact of buffer overflow vulnerabilities.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eRiver Past Cam Do SEH Overwrite Attempt\u003c/code\u003e to detect attempts to overwrite the SEH chain, a key component of the exploit.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2024-01-26T12:00:00Z","date_published":"2024-01-26T12:00:00Z","id":"https://feed.craftedsignal.io/briefs/2024-01-26-river-past-bo/","summary":"River Past Cam Do 3.7.6 is vulnerable to a local buffer overflow in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code string, potentially leading to arbitrary code execution.","title":"River Past Cam Do 3.7.6 Local Buffer Overflow Vulnerability","url":"https://feed.craftedsignal.io/briefs/2024-01-26-river-past-bo/"}],"language":"en","title":"CraftedSignal Threat Feed - Cve-2019-25626","version":"https://jsonfeed.org/version/1.1"}