CVE-2019-25658 | Amac a-Mac Address Change 5.4 Registration Your Name/Your Company/Register Code out-of-bounds write (Exploit 46292 / EDB-46292)

VDB-355481 · CVE-2019-25658 · EXPLOIT 46292 AMAC A-MAC ADDRESS CHANGE 5.4 REGISTRATION YOUR NAME/YOUR COMPANY/REGISTER CODE OUT-OF-BOUNDS WRITE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.2 $0-$5k 1.09+ Summaryinfo A vulnerability was found in Amac a-Mac Address Change 5.4. It has been rated as critical. Impacted is an unknown function of the component Registration Handler. The manipulation of the argument Your Name/Your Company/Register Code leads to out-of-bounds write. This vulnerability is documented as CVE-2019-25658. The attack needs to be performed locally. Additionally, an exploit exists. Detailsinfo A vulnerability was found in Amac a-Mac Address Change 5.4. It has been rated as problematic. This issue affects an unknown function of the component Registration Handler. The manipulation of the argument Your Name/Your Company/Register Code with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is availability. The summary by CVE is: a-Mac Address Change 5.4 contains a local buffer overflow vulnerability that allows local attackers to crash the application by supplying oversized input to registration form fields. Attackers can paste 212 bytes of data into the 'Your Name', 'Your Company', or 'Register Code' fields and click the Register button to trigger a denial of service crash. The weakness was released by Rafael Pedrero as 46292. The advisory is shared at exploit-db.com. The identification of this vulnerability is CVE-2019-25658 since 04/05/2026. The exploitation is known to be easy. An attack has to be approached locally. Technical details as well as a public exploit are known. The exploit is available at exploit-db.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. The vulnerability is also documented in the vulnerability database at Exploit-DB (46292). Productinfo Vendor Amac Name a-Mac Address Change Version 5.4 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.4 VulDB Meta Temp Score: 4.2 VulDB Base Score: 3.3 VulDB Temp Score: 3.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.5 CNA Vector (VulnCheck): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Out-of-bounds write CWE: CWE-787 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: Partially Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Exploit-DB: 🔒 Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/05/2026 CVE reserved 04/06/2026 +1 days Advisory disclosed 04/06/2026 +0 days VulDB entry created 04/06/2026 +0 days VulDB entry last update Sourcesinfo Advisory: 46292 Researcher: Rafael Pedrero Status: Not defined CVE: CVE-2019-25658 (🔒) GCVE (CVE): GCVE-0-2019-25658 GCVE (VulDB): GCVE-100-355481 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/06/2026 08:26 Changes: 04/06/2026 08:26 (81) Complete: 🔍 Cache ID: 99:2BA:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸