NVD

Id
45995  
Name
CVE-2012-4643  
Description
The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 before 7.2(5.8), 7.1 before 7.2(5.8), 7.2 before 7.2(5.8), 8.0 before 8.0(5.28), 8.1 before 8.1(2.56), 8.2 before 8.2(5.27), 8.3 before 8.3(2.31), 8.4 before 8.4(3.10), 8.5 before 8.5(1.9), and 8.6 before 8.6(1.5) does not properly allocate memory for DHCP packets, which allows remote attackers to cause a denial of service (device reload) via a series of crafted IPv4 packets, aka Bug ID CSCtw84068.  
Reject
 
CVSS Version
2  
CVSS Score
7.1  
Severity
High  
CVSS Base Score
7.1  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
8.6  
CVSS Vector
(AV:N/AC:M/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-19  
Published
2012-10-29  
Modified Date
2013-03-01  
Seq
2012-4643  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
231007 45995 CVE-2012-4643 20121010 Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module  View
231008 45995 CVE-2012-4643 55861  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
29454 JVNDB-2012-005161 Cisco ASA 5500 シリーズおよび Catalyst 6500 シリーズデバイスにおけるサービス運用妨害 (DoS) の脆弱性 Cisco Adaptive Security Appliances (ASA) 5500 シリーズデバイス上で稼働する DHCP サーバ、および Cisco Catalyst 6500 シリーズデバイスの ASA Services Module (ASASM) は、DHCP パケット用メモリの割り当てを適切に行わないため、サービス運用妨害 (デバイスリロード) 状態となる脆弱性が存在します。 CVE-2012-4643 57881 CVE-2012-4643 45995 7.1 http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-005161.html 2012-10-10 2012-10-31 View