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cveCiscoCVE-2019-1869
HistoryJun 20, 2019 - 3:15 a.m.

CVE-2019-1869

2019-06-2003:15:11
CWE-824
cisco
web.nvd.nist.gov
207
cisco
staros
vulnerability
dos
denial of service
nvd
cve-2019-1869

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

EPSS

0.001

Percentile

48.3%

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.

Affected configurations

Nvd
Node
ciscostarosRange21.621.6.13
OR
ciscostarosRange21.6b21.6b.16
OR
ciscostarosRange21.721.7.11
OR
ciscostarosRange21.821.8.10
OR
ciscostarosRange21.921.9.7
OR
ciscostarosRange21.1021.10.2
OR
ciscostarosRange21.1121.11.1
AND
ciscoasr_5000Match-
OR
ciscoasr_5500Match-
OR
ciscoasr_5700Match-
VendorProductVersionCPE
ciscostaros*cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
ciscoasr_5000-cpe:2.3:h:cisco:asr_5000:-:*:*:*:*:*:*:*
ciscoasr_5500-cpe:2.3:h:cisco:asr_5500:-:*:*:*:*:*:*:*
ciscoasr_5700-cpe:2.3:h:cisco:asr_5700:-:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Cisco ASR 5000 Series Software",
    "vendor": "Cisco",
    "versions": [
      {
        "lessThan": "21.11.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

EPSS

0.001

Percentile

48.3%