CVE-2019-15513

An issue was discovered in OpenWrt libuci (aka Library for the Unified Configuration Interface) before 15.05.1 as used on Motorola CX2L MWR04L 1.01 and C1 MWR03 1.01 devices. /tmp/.uci/network locking is mishandled after reception of a long SetWanSettings command, leading to a device hang.

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

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

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://github.com/TeamSeri0us/pocs/blob/master/iot/morouter/motorola%E8%B7%AF%E7%94%B1%E5%99%A8%E6%96%87%E4%BB%B6%E8%A7%A3%E9%94%81%E6%BC%8F%E6%B4%9E.pdf	Exploit Third Party Advisory
https://git.openwrt.org/?p=project/uci.git;a=commitdiff;h=19e29ffc15dbd958e8e6a648ee0982c68353516f
https://lists.infradead.org/pipermail/openwrt-devel/2019-November/019736.html
https://lists.openwrt.org/pipermail/openwrt-devel/2019-November/025453.html

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:openwrt:libuci:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:motorola:cx2l_mwr04l_firmware:1.01:*:*:*:*:*:*:*

cpe:2.3:h:motorola:cx2l_mwr04l:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:motorola:c1_mwr03_firmware:1.01:*:*:*:*:*:*:*

cpe:2.3:h:motorola:c1_mwr03:-:*:*:*:*:*:*:*

Information

Published : 2019-08-23 00:15

Updated : 2021-01-02 19:15

NVD link : CVE-2019-15513

Mitre link : CVE-2019-15513

JSON object : View

CWE

CWE-667

Improper Locking

Advertisement

Products Affected

motorola

c1_mwr03
cx2l_mwr04l_firmware
c1_mwr03_firmware
cx2l_mwr04l

openwrt

libuci

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/TeamSeri0us/pocs/blob/master/iot/morouter/motorola%E8%B7%AF%E7%94%B1%E5%99%A8%E6%96%87%E4%BB%B6%E8%A7%A3%E9%94%81%E6%BC%8F%E6%B4%9E.pdf", "name": "https://github.com/TeamSeri0us/pocs/blob/master/iot/morouter/motorola%E8%B7%AF%E7%94%B1%E5%99%A8%E6%96%87%E4%BB%B6%E8%A7%A3%E9%94%81%E6%BC%8F%E6%B4%9E.pdf", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://git.openwrt.org/?p=project/uci.git;a=commitdiff;h=19e29ffc15dbd958e8e6a648ee0982c68353516f", "name": "https://git.openwrt.org/?p=project/uci.git;a=commitdiff;h=19e29ffc15dbd958e8e6a648ee0982c68353516f", "tags": [], "refsource": "CONFIRM"}, {"url": "https://lists.infradead.org/pipermail/openwrt-devel/2019-November/019736.html", "name": "https://lists.infradead.org/pipermail/openwrt-devel/2019-November/019736.html", "tags": [], "refsource": "MISC"}, {"url": "https://lists.openwrt.org/pipermail/openwrt-devel/2019-November/025453.html", "name": "https://lists.openwrt.org/pipermail/openwrt-devel/2019-November/025453.html", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An issue was discovered in OpenWrt libuci (aka Library for the Unified Configuration Interface) before 15.05.1 as used on Motorola CX2L MWR04L 1.01 and C1 MWR03 1.01 devices. /tmp/.uci/network locking is mishandled after reception of a long SetWanSettings command, leading to a device hang."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-667"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-15513", "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": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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": "2019-08-23T07:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:openwrt:libuci:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:motorola:cx2l_mwr04l_firmware:1.01:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:motorola:cx2l_mwr04l:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:motorola:c1_mwr03_firmware:1.01:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:motorola:c1_mwr03:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-01-03T03:15Z"}