CVE-2020-10364

The SSH daemon on MikroTik routers through v6.44.3 could allow remote attackers to generate CPU activity, trigger refusal of new authorized connections, and cause a reboot via connect and write system calls, because of uncontrolled resource management.

CVSS v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://packetstormsecurity.com/files/156790/Microtik-SSH-Daemon-6.44.3-Denial-Of-Service.html	Exploit Mitigation Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/48228	Exploit Mitigation Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:mikrotik:ccr1009-7g-1c-1s\+:-:::::::*
	cpe:2.3:h:mikrotik:ccr1009-7g-1c-1s\+pc:-:::::::*
	cpe:2.3:h:mikrotik:ccr1009-7g-1c-pc:-:::::::*
	cpe:2.3:h:mikrotik:ccr1016-12g:-:::::::*
	cpe:2.3:h:mikrotik:ccr1016-12s-1s\+:-:::::::*
	cpe:2.3:h:mikrotik:ccr1036-12g-4s:-:::::::*
	cpe:2.3:h:mikrotik:ccr1036-12g-4s-em:-:::::::*
	cpe:2.3:h:mikrotik:ccr1036-8g-2s\+:-:::::::*
	cpe:2.3:h:mikrotik:ccr1036-8g-2s\+em:-:::::::*
	cpe:2.3:h:mikrotik:ccr1072-1g-8s\+:-:::::::*
	cpe:2.3:h:mikrotik:hex:-:::::::*
	cpe:2.3:h:mikrotik:hex_poe_lite:-:::::::*
	cpe:2.3:h:mikrotik:powerbox:-:::::::*
	cpe:2.3:h:mikrotik:hex_s:-:::::::*
	cpe:2.3:h:mikrotik:hex_poe:-:::::::*
	cpe:2.3:h:mikrotik:rb2011il-in:-:::::::*
	cpe:2.3:h:mikrotik:rb2011il-rm:-:::::::*
	cpe:2.3:h:mikrotik:powerbox_pro:-:::::::*
	cpe:2.3:h:mikrotik:rb2011ils-in:-:::::::*
	cpe:2.3:h:mikrotik:rb2011uias-in:-:::::::*
	cpe:2.3:h:mikrotik:rb2011uias-rm:-:::::::*
	cpe:2.3:h:mikrotik:rb3011uias-rm:-:::::::*
	cpe:2.3:h:mikrotik:rb4011igs\+rm:-:::::::*
	cpe:2.3:h:mikrotik:rb1100ahx4:-:::::::*
	cpe:2.3:h:mikrotik:rb1100ahx4:-::dude:::::
	cpe:2.3:h:mikrotik:hex_lite:-:::::::*

Information

Published : 2020-03-23 09:15

Updated : 2021-07-21 04:39

NVD link : CVE-2020-10364

Mitre link : CVE-2020-10364

JSON object : View

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

Products Affected

mikrotik

rb3011uias-rm
ccr1072-1g-8s\+
rb4011igs\+rm
hex_poe
rb2011uias-in
ccr1036-8g-2s\+
rb2011il-in
ccr1016-12g
ccr1036-12g-4s
hex
hex_s
ccr1036-12g-4s-em
rb1100ahx4
ccr1036-8g-2s\+em
hex_poe_lite
rb2011il-rm
powerbox_pro
routeros
rb2011ils-in
ccr1009-7g-1c-1s\+
ccr1009-7g-1c-1s\+pc
hex_lite
ccr1016-12s-1s\+
ccr1009-7g-1c-pc
powerbox
rb2011uias-rm

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://packetstormsecurity.com/files/156790/Microtik-SSH-Daemon-6.44.3-Denial-Of-Service.html", "name": "https://packetstormsecurity.com/files/156790/Microtik-SSH-Daemon-6.44.3-Denial-Of-Service.html", "tags": ["Exploit", "Mitigation", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://www.exploit-db.com/exploits/48228", "name": "https://www.exploit-db.com/exploits/48228", "tags": ["Exploit", "Mitigation", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The SSH daemon on MikroTik routers through v6.44.3 could allow remote attackers to generate CPU activity, trigger refusal of new authorized connections, and cause a reboot via connect and write system calls, because of uncontrolled resource management."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-770"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-10364", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2020-03-23T16:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "6.44.3"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1009-7g-1c-1s\\+:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1009-7g-1c-1s\\+pc:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1009-7g-1c-pc:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1016-12g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1016-12s-1s\\+:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1036-12g-4s:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1036-12g-4s-em:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1036-8g-2s\\+:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1036-8g-2s\\+em:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:ccr1072-1g-8s\\+:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:hex:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:hex_poe_lite:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:powerbox:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:hex_s:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:hex_poe:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb2011il-in:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb2011il-rm:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:powerbox_pro:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb2011ils-in:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb2011uias-in:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb2011uias-rm:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb3011uias-rm:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb4011igs\\+rm:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb1100ahx4:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:rb1100ahx4:-:*:dude:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:mikrotik:hex_lite:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-07-21T11:39Z"}

7.5 /10

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8 /10

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

JSON object

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