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F5CVE-2019-6590

HistoryFeb 05, 2019 - 7:29 p.m.

CVE-2019-6590

2019-02-0519:29:00

web.nvd.nist.gov

big-ip

ltm

tmm

resource consumption

ssl

session id persistence

cve-2019-6590

nvd

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

39.9%

JSON

On BIG-IP LTM 13.0.0 to 13.0.1 and 12.1.0 to 12.1.3.6, under certain conditions, the TMM may consume excessive resources when processing SSL Session ID Persistence traffic.

Affected configurations

Nvd

Node

f5big-ip_local_traffic_managerRange11.5.1–11.6.3

f5big-ip_local_traffic_managerRange12.1.0–12.1.3.6

f5big-ip_local_traffic_managerRange13.0.0–13.0.1

VendorProductVersionCPE
f5big-ip_local_traffic_manager*cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
f5	big-ip_local_traffic_manager	*	cpe:2.3:a:f5:big-ip_local_traffic_manager::::::::

CNA Affected

[
  {
    "product": "BIG-IP (LTM)",
    "vendor": "F5 Networks, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "13.0.0-13.0.1, 12.1.0-12.1.3.6"
      }
    ]
  }
]

References

www.securityfocus.com/bid/106942

support.f5.com/csp/article/K55101404

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

39.9%

JSON

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