CVE-2017-8817

The FTP wildcard function in curl and libcurl before 7.57.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a string that ends with an '[' character.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://curl.haxx.se/docs/adv_2017-ae72.html	Mitigation Vendor Advisory
https://www.debian.org/security/2017/dsa-4051	Third Party Advisory
http://www.securitytracker.com/id/1039897	Third Party Advisory VDB Entry
http://security.cucumberlinux.com/security/details.php?id=162	Third Party Advisory
http://www.securityfocus.com/bid/102057	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201712-04
https://lists.debian.org/debian-lts-announce/2017/11/msg00040.html
https://access.redhat.com/errata/RHSA-2018:3558

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:haxx:curl::::::::
	cpe:2.3:a:haxx:libcurl::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

Information

Published : 2017-11-29 10:29

Updated : 2018-11-13 03:29

NVD link : CVE-2017-8817

Mitre link : CVE-2017-8817

JSON object : View

CWE

CWE-125

Out-of-bounds Read

Products Affected

debian

debian_linux

haxx

curl
libcurl

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://curl.haxx.se/docs/adv_2017-ae72.html", "name": "https://curl.haxx.se/docs/adv_2017-ae72.html", "tags": ["Mitigation", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://www.debian.org/security/2017/dsa-4051", "name": "DSA-4051", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "http://www.securitytracker.com/id/1039897", "name": "1039897", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "http://security.cucumberlinux.com/security/details.php?id=162", "name": "http://security.cucumberlinux.com/security/details.php?id=162", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/102057", "name": "102057", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "https://security.gentoo.org/glsa/201712-04", "name": "GLSA-201712-04", "tags": [], "refsource": "GENTOO"}, {"url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00040.html", "name": "[debian-lts-announce] 20171130 [SECURITY] [DLA 1195-1] curl security update", "tags": [], "refsource": "MLIST"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3558", "name": "RHSA-2018:3558", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The FTP wildcard function in curl and libcurl before 7.57.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a string that ends with an '[' character."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-125"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2017-8817", "ASSIGNER": "security@debian.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2017-11-29T18:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "7.56.1", "versionStartIncluding": "7.21.0"}, {"cpe23Uri": "cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "7.56.1", "versionStartExcluding": "7.21.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-11-13T11:29Z"}

9.8 /10