{"id":"CVE-2012-4791","aliases":["EUVD-2012-4716","GHSA-9994-2hp8-8394"],"status":"published","title":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to...","description":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka \"RSS Feed May Cause Exchange DoS Vulnerability.\"","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.13436,"percentile":0.96454,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2012-12-12T00:00:00Z","modified":"2026-06-16T23:45:43Z","products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA12-346A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16158","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-080","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/bid/56836","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4791"},{"url":"https://github.com/advisories/GHSA-9994-2hp8-8394"}],"sources":{"cve":[{"id":"CVE-2012-4791","description":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka \"RSS Feed May Cause Exchange DoS Vulnerability.\"","status":"published","published":"2012-12-12T00:00:00Z","modified":"2024-08-06T20:50:16.893Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4716","description":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka \"RSS Feed May Cause Exchange DoS Vulnerability.\"","status":"published","published":"2012-12-12T00:00:00Z","modified":"2024-08-06T20:50:16Z","updated_at":"2026-11-03T01:56:06.845275Z"}],"ghsa":[{"id":"GHSA-9994-2hp8-8394","title":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to...","description":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka \"RSS Feed May Cause Exchange DoS Vulnerability.\"","status":"published","published":"2022-05-14T00:59:46Z","modified":"2023-02-02T05:02:43Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:51:30.378864Z"}],"nvd":[{"id":"CVE-2012-4791","description":"Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka \"RSS Feed May Cause Exchange DoS Vulnerability.\"","status":"published","published":"2012-12-12T00:55:01.42Z","modified":"2026-06-16T23:45:43.167Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}