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ID

VAR-202107-1232


CVE

CVE-2021-0287


TITLE

Pillow Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

DESCRIPTION

In a Segment Routing ISIS (SR-ISIS)/MPLS environment, on Juniper Networks Junos OS and Junos OS Evolved devices, configured with ISIS Flexible Algorithm for Segment Routing and sensor-based statistics, a flap of a ISIS link in the network, can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued link flaps will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 19.4 versions prior to 19.4R1-S4, 19.4R3-S2; 20.1 versions prior to 20.1R2-S1, 20.1R3; 20.2 versions prior to 20.2R2-S2, 20.2R3; 20.3 versions prior to 20.3R2; Juniper Networks Junos OS Evolved: 20.3-EVO versions prior to 20.3R2-EVO; 20.4-EVO versions prior to 20.4R2-EVO. This issue does not affect: Juniper Networks Junos OS releases prior to 19.4R1. Juniper Networks Junos OS Evolved releases prior to 19.4R1-EVO. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 1.62

sources: NVD: CVE-2021-0287 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-372189 // VULMON: CVE-2021-0287

AFFECTED PRODUCTS

vendor:junipermodel:junos os evolvedscope:eqversion:20.4

Trust: 1.0

vendor:junipermodel:junosscope:eqversion:20.2

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vendor:junipermodel:junosscope:eqversion:20.3

Trust: 1.0

vendor:junipermodel:junosscope:eqversion:20.1

Trust: 1.0

vendor:junipermodel:junos os evolvedscope:eqversion:20.3

Trust: 1.0

vendor:junipermodel:junosscope:eqversion:19.4

Trust: 1.0

sources: NVD: CVE-2021-0287

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-0287
value: MEDIUM

Trust: 1.0

sirt@juniper.net: CVE-2021-0287
value: MEDIUM

Trust: 1.0

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202107-999
value: MEDIUM

Trust: 0.6

VULHUB: VHN-372189
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-0287
severity: MEDIUM
baseScore: 5.7
vectorString: AV:A/AC:M/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 5.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-372189
severity: MEDIUM
baseScore: 5.7
vectorString: AV:A/AC:M/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 5.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

sirt@juniper.net: CVE-2021-0287
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-372189 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-999 // NVD: CVE-2021-0287 // NVD: CVE-2021-0287

PROBLEMTYPE DATA

problemtype:CWE-754

Trust: 1.1

sources: VULHUB: VHN-372189 // NVD: CVE-2021-0287

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202107-999

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

EXTERNAL IDS

db:NVDid:CVE-2021-0287

Trust: 1.8

db:JUNIPERid:JSA11189

Trust: 1.8

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021071914

Trust: 0.6

db:CNNVDid:CNNVD-202107-999

Trust: 0.6

db:VULHUBid:VHN-372189

Trust: 0.1

db:VULMONid:CVE-2021-0287

Trust: 0.1

sources: VULHUB: VHN-372189 // VULMON: CVE-2021-0287 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-999 // NVD: CVE-2021-0287

REFERENCES

url:https://kb.juniper.net/jsa11189

Trust: 1.8

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021071914

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-0287

Trust: 0.6

url:https://vigilance.fr/vulnerability/junos-os-multiple-vulnerabilities-35897

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-372189 // VULMON: CVE-2021-0287 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-999 // NVD: CVE-2021-0287

SOURCES

db:VULHUBid:VHN-372189
db:VULMONid:CVE-2021-0287
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202107-999
db:NVDid:CVE-2021-0287

LAST UPDATE DATE

2024-08-14T12:26:10.233000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-372189date:2021-10-25T00:00:00
db:VULMONid:CVE-2021-0287date:2021-07-15T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202107-999date:2021-08-25T00:00:00
db:NVDid:CVE-2021-0287date:2021-10-25T15:20:19.333

SOURCES RELEASE DATE

db:VULHUBid:VHN-372189date:2021-07-15T00:00:00
db:VULMONid:CVE-2021-0287date:2021-07-15T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202107-999date:2021-07-14T00:00:00
db:NVDid:CVE-2021-0287date:2021-07-15T20:15:10.413