NVD

Id
39854  
Name
CVE-2013-4207  
Description
Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206.  
Reject
 
CVSS Version
2  
CVSS Score
4.3  
Severity
Medium  
CVSS Base Score
4.3  
CVSS Impact Subscore
2.9  
CVSS Exploit Subscore
8.6  
CVSS Vector
(AV:N/AC:M/Au:N/C:N/I:N/A:P)  
Pub Date
2017-01-18  
Published
2013-08-19  
Modified Date
2015-09-02  
Seq
2013-4207  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
202707 39854 CVE-2013-4207 openSUSE-SU-2013:1347  View
202708 39854 CVE-2013-4207 http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html  View
202709 39854 CVE-2013-4207 DSA-2736  View
202710 39854 CVE-2013-4207 [oss-security] 20130806 CVE request: three additional flaws fixed in putty 0.63  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
22224 JVNDB-2013-003799 PuTTY の sshbn.c におけるバッファオーバーフローの脆弱性 PuTTY の sshbn.c には、バッファオーバーフローの脆弱性が存在します。 CVE-2013-4207 64149 CVE-2013-4207 39854 4.3 http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-003799.html 2013-08-05 2013-08-21 View