VulnerabilityModified

CVE-2010-3332

MEDIUM 6.4EPSS 67.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 67.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft .NET Framework 1.1 SP1, 2.0 SP1 and SP2, 3.5, 3.5 SP1, 3.5.1, and 4.0, as used for ASP.NET in Microsoft Internet Information Services (IIS), provides detailed error codes during decryption attempts, which allows remote attackers to decrypt and modify encrypted View State (aka __VIEWSTATE) form data, and possibly forge cookies or read application files, via a padding oracle attack, aka "ASP.NET Padding Oracle Vulnerability."

CVSS 2.0: 6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N
EPSS: 67.48% probability · 99th percentile
CISA KEV: Not listed
Weakness: CWE-209
Affected: microsoft/.net framework
Source: secure@microsoft.com

References

http://blogs.technet.com/b/srd/archive/2010/09/17/understanding-the-asp-net-vulnerability.aspxVendor Advisory
http://isc.sans.edu/diary.html?storyid=9568Third Party Advisory
http://pentonizer.com/general-programming/aspnet-poet-vulnerability-what-else-can-i-do/Third Party Advisory
http://secunia.com/advisories/41409Third Party Advisory
http://securitytracker.com/id?1024459Third Party Advisory, VDB Entry
http://threatpost.com/en_us/blogs/new-crypto-attack-affects-millions-aspnet-apps-091310Third Party Advisory
http://twitter.com/thaidn/statuses/24832350146Broken Link
http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspxMitigation, Third Party Advisory
http://www.dotnetnuke.com/Community/Blogs/tabid/825/EntryId/2799/Oracle-Padding-Vulnerability-in-ASP-NET.aspxThird Party Advisory
http://www.ekoparty.org/juliano-rizzo-2010.phpBroken Link
http://www.microsoft.com/technet/security/advisory/2416728.mspxBroken Link
http://www.mono-project.com/Vulnerabilities#ASP.NET_Padding_OracleExploit, Third Party Advisory
http://www.securityfocus.com/bid/43316Third Party Advisory, VDB Entry
http://www.theinquirer.net/inquirer/news/1732956/security-researchers-destroy-microsoft-aspnet-securityThird Party Advisory
http://www.troyhunt.com/2010/09/fear-uncertainty-and-and-padding-oracle.htmlExploit, Third Party Advisory
http://www.vupen.com/english/advisories/2010/2429Third Party Advisory
http://www.vupen.com/english/advisories/2010/2751Third Party Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-070Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/61898Third Party Advisory, VDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12365Third Party Advisory
http://blogs.technet.com/b/srd/archive/2010/09/17/understanding-the-asp-net-vulnerability.aspxVendor Advisory
http://isc.sans.edu/diary.html?storyid=9568Third Party Advisory
http://pentonizer.com/general-programming/aspnet-poet-vulnerability-what-else-can-i-do/Third Party Advisory
http://secunia.com/advisories/41409Third Party Advisory
http://securitytracker.com/id?1024459Third Party Advisory, VDB Entry
http://threatpost.com/en_us/blogs/new-crypto-attack-affects-millions-aspnet-apps-091310Third Party Advisory
http://twitter.com/thaidn/statuses/24832350146Broken Link
http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspxMitigation, Third Party Advisory
http://www.dotnetnuke.com/Community/Blogs/tabid/825/EntryId/2799/Oracle-Padding-Vulnerability-in-ASP-NET.aspxThird Party Advisory
http://www.ekoparty.org/juliano-rizzo-2010.phpBroken Link

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.