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Broadcom Wi-Fi vulnerability ‘WPSplinter’ exposes millions of routers
Security researcher Quentin Kaiser has identified a critical vulnerability, dubbed ‘WPSplinter’, affecting millions of Wi-Fi routers worldwide. The flaw resides in legacy Broadcom firmware code responsible for handling Wi-Fi Protected Setup (WPS). By sending specially crafted messages, an attacker within radio range can trigger a buffer overflow to extract Wi-Fi keys from memory or execute remote shell commands without a password.
The vulnerability stems from a memory error in a legacy component that has existed since at least 2010. While Broadcom released a partial fix in 2018 and later recommended transitioning to the ‘hostapd’ open-source solution, many manufacturers continue to use the vulnerable code. This has created a significant gap in the software supply chain.
In Belgium alone, an estimated 1.5 million devices are affected, including gateways from providers such as Proximus, Orange, and VOO. The scope is global, with hardware from manufacturers including Cisco, TP-Link, Netgear, Sagemcom, Nokia, ZTE, and Zyxel potentially at risk. In Germany, models from Deutsche Telekom, such as the Speedport W 723V and W 724V, are among those identified as potentially vulnerable.
Entities
Broadcom · Cisco · Hexacon · Netgear · Orange Belgium · Proximus · Quentin Kaiser · TP-Link · Türk Telekom · Türksat · VOO
Claims
What the coverage asserts, and how many sources carry each claim.
- [● 9 SOURCES] The flaw is caused by a memory error in the legacy WPS component. world-today-journal.com · www.tamindir.com · www.teknoblog.com · www.inside-digital.de · www.sector.sk · +4 more
- [● 3 SOURCES] Affected hardware manufacturers include Cisco, TP-Link, Netgear, Sagemcom, Nokia, ZTE, and Zyxel. world-today-journal.com · mobilebulgaria.com · www.sector.sk
- [● 4 SOURCES] Approximately 1.5 million devices are affected in Belgium. itnerd.blog · world-today-journal.com · mobilebulgaria.com · www.bild.de
- [● 9 SOURCES] The vulnerability is named ‘WPSplinter’. world-today-journal.com · itnerd.blog · www.tamindir.com · www.teknoblog.com · mobilebulgaria.com · +4 more
- [● 9 SOURCES] Attackers can extract Wi-Fi keys or execute remote shell commands without a password. world-today-journal.com · itnerd.blog · www.tamindir.com · www.teknoblog.com · mobilebulgaria.com · +4 more
- [● 8 SOURCES] Broadcom has known about the issue since 2018. world-today-journal.com · itnerd.blog · mobilebulgaria.com · www.tamindir.com · www.inside-digital.de · +3 more
- [● 3 SOURCES] Broadcom declined to assign a CVE identifier to the flaw. itnerd.blog · www.tamindir.com · www.inside-digital.de
- [● 9 SOURCES] The vulnerability requires the attacker to be within Wi-Fi range. world-today-journal.com · itnerd.blog · www.tamindir.com · www.teknoblog.com · mobilebulgaria.com · +4 more