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CVE-2012-3543
mono 2.10.x ASP.NET Web Form Hash collision DoS
High7.5EPSS 2.6%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
mono 2.10.x ASP.NET Web Form Hash collision DoS
Timeline
ID reserved
By redhat
- 7 years later
· 7 years later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.6% · top 15% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Hash collision issue
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
Affected products
References (8)
- https://security-tracker.debian.org/tracker/CVE-2012-3543 (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-3543 (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-3543 (opens in a new tab)x_refsource_MISCx_transferred
- https://access.redhat.com/security/cve/cve-2012-3543 (opens in a new tab)x_refsource_MISCx_transferred
- https://bugs.gentoo.org/show_bug.cgi?id=CVE-2012-3543 (opens in a new tab)x_refsource_MISCx_transferred
- http://www.openwall.com/lists/oss-security/2012/08/28/14 (opens in a new tab)x_refsource_MISCx_transferred
- http://www.securityfocus.com/bid/55251 (opens in a new tab)x_refsource_MISCx_transferred
- http://www.ubuntu.com/usn/USN-2547-1 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-3543)Record last updated .