CVE-2019-0011

Junos OS: Kernel crash after processing specific incoming packet to the out of band management interface (CVE-2019-0011)

MEDIUM

6.5

CVSS Score

Published: January 15, 2019 at 09:00 PM UTC

Updated: June 17, 2026 at 02:07 AM UTC

1 product affected across 1 vendorJunos

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.6%

Description

The Junos OS kernel crashes after processing a specific incoming packet to the out of band management interface (such as fxp0, me0, em0, vme0) destined for another address. By continuously sending this type of packet, an attacker can repeatedly crash the kernel causing a sustained Denial of Service. Affected releases are Juniper Networks Junos OS: 17.2 versions prior to 17.2R1-S7, 17.2R3; 17.3 versions prior to 17.3R3-S3; 17.4 versions prior to 17.4R1-S4, 17.4R2; 17.2X75 versions prior to 17.2X75-D110; 18.1 versions prior to 18.1R2.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Junos · Juniper Networks

95%

17.2 ≤ v < 17.2R1-S7, 17.2R317.2X75 ≤ v < 17.2X75-D11017.3 ≤ v < 17.3R3-S317.4 ≤ v < 17.4R1-S4, 17.4R218.1 ≤ v < 18.1R217.2 17.2 r1 17.2 r1-s1 17.2 r1-s2 17.2 r1-s3 17.2 r1-s4 17.2 r1-s5 17.2 r1-s6 17.2X7517.2x7517.2x75 d10017.2x75 d102 17.2x75 d50 17.2x75 d70 17.2x75 d90 17.2x75 d92 17.3 17.3 r1 17.3 r2 17.3 r3 17.3 r3-s1 17.3 r3-s2 17.4 17.4 r1 17.4 r1-s1 17.4 r1-s2 17.4 r1-s3 18.1

Affected range stops below 17.2R1-S7, 17.2R3, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.2X75-D110, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.3R3-S3, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.4R1-S4, 17.4R2, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.1R2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://kb.juniper.net/JSA10911

References (2)

VDB Entryx_refsource_BIDBroken LinkThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/106534

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://kb.juniper.net/JSA10911

CVSS

6.5MEDIUM[email protected]

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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