CVE-2020-26164

In kdeconnect-kde (aka KDE Connect) before 20.08.2, an attacker on the local network could send crafted packets that trigger use of large amounts of CPU, memory, or network connection slots, aka a Denial of Service attack.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/KDE/kdeconnect-kde/commit/8112729eb0f13e6947984416118531078e65580d	Patch Third Party Advisory
https://github.com/KDE/kdeconnect-kde/commit/024e5f23db8d8ad3449714b906b46094baaffb89	Patch Third Party Advisory
https://kdeconnect.kde.org/official/	Product
https://github.com/KDE/kdeconnect-kde/commit/542d94a70c56aa386c8d4d793481ce181b0422e8	Patch Third Party Advisory
https://github.com/KDE/kdeconnect-kde/commit/613899be24b6e2a6b3e5cc719efce8ae8a122991	Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1176268	Issue Tracking Third Party Advisory
https://github.com/KDE/kdeconnect-kde/commit/4fbd01a3d44a0bcca888c49a77ec7cfd10e113d7	Patch Third Party Advisory
https://lists.opensuse.org/opensuse-security-announce/2020-10/msg00014.html	Mailing List Third Party Advisory
https://github.com/KDE/kdeconnect-kde/releases	Release Notes Third Party Advisory
https://github.com/KDE/kdeconnect-kde/commit/ce0f00fc2d3eccb51d0af4eba61a4f60de086a59	Patch Third Party Advisory
https://kde.org/info/security/advisory-20201002-1.txt	Third Party Advisory Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00016.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00018.html	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/10/13/4	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/10/13/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/10/14/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/30/1	Mailing List
https://security.gentoo.org/glsa/202101-16	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kde:kdeconnect:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:opensuse:leap:15.1:::::::*
	cpe:2.3:a:opensuse:backports_sle:15.0:sp1::::::
	cpe:2.3:o:opensuse:leap:15.2:::::::*
	cpe:2.3:a:opensuse:backports_sle:15.0:sp2::::::

Information

Published : 2020-10-07 12:15

Updated : 2023-01-31 13:44

NVD link : CVE-2020-26164

Mitre link : CVE-2020-26164

JSON object : View

CWE

CWE-400

Uncontrolled Resource Consumption

Products Affected

opensuse

backports_sle
leap

kde

kdeconnect

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/KDE/kdeconnect-kde/commit/8112729eb0f13e6947984416118531078e65580d", "name": "https://github.com/KDE/kdeconnect-kde/commit/8112729eb0f13e6947984416118531078e65580d", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/KDE/kdeconnect-kde/commit/024e5f23db8d8ad3449714b906b46094baaffb89", "name": "https://github.com/KDE/kdeconnect-kde/commit/024e5f23db8d8ad3449714b906b46094baaffb89", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://kdeconnect.kde.org/official/", "name": "https://kdeconnect.kde.org/official/", "tags": ["Product"], "refsource": "MISC"}, {"url": "https://github.com/KDE/kdeconnect-kde/commit/542d94a70c56aa386c8d4d793481ce181b0422e8", "name": "https://github.com/KDE/kdeconnect-kde/commit/542d94a70c56aa386c8d4d793481ce181b0422e8", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/KDE/kdeconnect-kde/commit/613899be24b6e2a6b3e5cc719efce8ae8a122991", "name": "https://github.com/KDE/kdeconnect-kde/commit/613899be24b6e2a6b3e5cc719efce8ae8a122991", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1176268", "name": "https://bugzilla.suse.com/show_bug.cgi?id=1176268", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/KDE/kdeconnect-kde/commit/4fbd01a3d44a0bcca888c49a77ec7cfd10e113d7", "name": "https://github.com/KDE/kdeconnect-kde/commit/4fbd01a3d44a0bcca888c49a77ec7cfd10e113d7", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://lists.opensuse.org/opensuse-security-announce/2020-10/msg00014.html", "name": "https://lists.opensuse.org/opensuse-security-announce/2020-10/msg00014.html", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/KDE/kdeconnect-kde/releases", "name": "https://github.com/KDE/kdeconnect-kde/releases", "tags": ["Release Notes", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/KDE/kdeconnect-kde/commit/ce0f00fc2d3eccb51d0af4eba61a4f60de086a59", "name": "https://github.com/KDE/kdeconnect-kde/commit/ce0f00fc2d3eccb51d0af4eba61a4f60de086a59", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://kde.org/info/security/advisory-20201002-1.txt", "name": "https://kde.org/info/security/advisory-20201002-1.txt", "tags": ["Third Party Advisory", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00016.html", "name": "openSUSE-SU-2020:1647", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00018.html", "name": "openSUSE-SU-2020:1650", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}, {"url": "http://www.openwall.com/lists/oss-security/2020/10/13/4", "name": "[oss-security] 20201013 kdeconnect: CVE-2020-26164: multiple security issues in kdeconnectd network daemon", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2020/10/13/5", "name": "[oss-security] 20201013 Re: kdeconnect: CVE-2020-26164: multiple security issues in kdeconnectd network daemon", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2020/10/14/1", "name": "[oss-security] 20201014 Re: kdeconnect: CVE-2020-26164: multiple security issues in kdeconnectd network daemon", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2020/11/30/1", "name": "[oss-security] 20201130 Re: kdeconnect: CVE-2020-26164: multiple security issues in kdeconnectd network daemon", "tags": ["Mailing List"], "refsource": "MLIST"}, {"url": "https://security.gentoo.org/glsa/202101-16", "name": "GLSA-202101-16", "tags": ["Third Party Advisory"], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "In kdeconnect-kde (aka KDE Connect) before 20.08.2, an attacker on the local network could send crafted packets that trigger use of large amounts of CPU, memory, or network connection slots, aka a Denial of Service attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-400"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-26164", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2020-10-07T19:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:kde:kdeconnect:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "20.08.2"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-01-31T21:44Z"}

5.5 /10

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9 /10

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

JSON object

Attach tags to CVE-2020-26164

5.5^/10

4.9^/10

Attach tags to `CVE-2020-26164`