AllegroSoft RomPager 4.34 and earlier, as used in Huawei Home Gateway products and other vendors and products, allows remote attackers to gain privileges via a crafted cookie that triggers memory corruption, aka the "Misfortune Cookie" vulnerability.

References

• https://nvd.nist.gov/vuln/detail/CVE-2014-9222
• https://www.allegrosoft.com/allegro-software-urges-manufacturers-to-maintain-firmware-for-highest-level-of-embedded-device-security/news-press.html
• http://seclists.org/fulldisclosure/2014/Dec/87
• http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-407666.htm
• http://www.kb.cert.org/vuls/id/561444
• http://www.securityfocus.com/bid/105173
• http://mis.fortunecook.ie