Vulnerability Details : CVE-2019-1869
A vulnerability in the internal packet-processing functionality of the Cisco StarOS operating system running on virtual platforms could allow an unauthenticated, remote attacker to cause an affected device to stop processing traffic, resulting in a denial of service (DoS) condition. The vulnerability is due to a logic error that may occur under specific traffic conditions. An attacker could exploit this vulnerability by sending a series of crafted packets to an affected device. A successful exploit could allow the attacker to prevent the targeted service interface from receiving any traffic, which would lead to a DoS condition on the affected interface. The device may have to be manually reloaded to recover from exploitation of this vulnerability.
Vulnerability category: Denial of service
Products affected by CVE-2019-1869
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1869
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1869
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
3.9
|
4.0
|
Cisco Systems, Inc. |
CWE ids for CVE-2019-1869
-
The product accesses or uses a pointer that has not been initialized.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2019-1869
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-staros-asr-dos
Cisco StarOS Denial of Service VulnerabilityVendor Advisory
-
http://www.securityfocus.com/bid/108853
Cisco StarOS CVE-2019-1869 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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