Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
The gmp plugin in strongSwan before 5.5.3 does not properly validate RSA public keys before calling mpz_powm_sec, which allows remote peers to cause a denial of service (floating point exception and process crash) via a crafted certificate.
Source:
MITRE
Description Last Modified:
06/08/2017
View Analysis Description
Analysis Description
The gmp plugin in strongSwan before 5.5.3 does not properly validate RSA public keys before calling mpz_powm_sec, which allows remote peers to cause a denial of service (floating point exception and process crash) via a crafted certificate.
Source:
MITRE
Description Last Modified:
06/08/2017
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
7.5 HIGH
Vector:
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
(V3 legend)
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS v2.0 Severity and Metrics:
Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
Access Vector (AV):
Network
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Partial
Additional Information:
Allows disruption of service
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Change History
3 change records found
- show changes
CVE Modified by MITRE -
8/13/2018 5:47:58 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-(cve-2017-9022).html [No Types Assigned] |
| Removed |
Reference |
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-%28cve-2017-9022%29.html [Vendor Advisory] |
|
Initial Analysis -
6/21/2017 12:56:45 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:strongswan:strongswan:5.5.2:*:*:*:*:*:*:* (and previous) |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:N/C:N/I:N/A:P) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Added |
CWE |
|
CWE-20 |
| Changed |
Reference Type |
http://www.debian.org/security/2017/dsa-3866 No Types Assigned |
http://www.debian.org/security/2017/dsa-3866 Third Party Advisory |
| Changed |
Reference Type |
http://www.securityfocus.com/bid/98760 No Types Assigned |
http://www.securityfocus.com/bid/98760 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
http://www.ubuntu.com/usn/USN-3301-1 No Types Assigned |
http://www.ubuntu.com/usn/USN-3301-1 Third Party Advisory |
| Changed |
Reference Type |
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-%28cve-2017-9022%29.html No Types Assigned |
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-%28cve-2017-9022%29.html Vendor Advisory |
CVE Modified by MITRE -
6/8/2017 9:29:03 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-%28cve-2017-9022%29.html [No Types Assigned] |
| Removed |
Reference |
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-(cve-2017-9022).html [No Types Assigned] |
|