CVE-2011-1935

pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets.

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

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

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

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://security-tracker.debian.org/tracker/CVE-2011-1935/	Issue Tracking Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868	Issue Tracking Patch Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=623868;filename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch;msg=10	Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/02/08/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/05/19/11	Broken Link Issue Tracking Mailing List Patch Third Party Advisory
http://thread.gmane.org/gmane.network.tcpdump.devel/5018	Broken Link Issue Tracking Patch Third Party Advisory
http://article.gmane.org/gmane.network.tcpdump.devel/4968	Broken Link Issue Tracking Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*

Information

Published : 2017-10-20 11:29

Updated : 2021-06-15 07:44

NVD link : CVE-2011-1935

Mitre link : CVE-2011-1935

JSON object : View

CWE

NVD-CWE-noinfo

Advertisement

Products Affected

tcpdump

libpcap

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://security-tracker.debian.org/tracker/CVE-2011-1935/", "name": "https://security-tracker.debian.org/tracker/CVE-2011-1935/", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868", "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=623868;filename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch;msg=10", "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=623868;filename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch;msg=10", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2014/02/08/5", "name": "[oss-security] 20140208 Fwd: Old CVE ids, public, but still", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2011/05/19/11", "name": "[oss-security] 20171019 CVE requests: ffmpeg/widelands/jifty::db/lilo/libpcap", "tags": ["Broken Link", "Issue Tracking", "Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://thread.gmane.org/gmane.network.tcpdump.devel/5018", "name": "http://thread.gmane.org/gmane.network.tcpdump.devel/5018", "tags": ["Broken Link", "Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://article.gmane.org/gmane.network.tcpdump.devel/4968", "name": "http://article.gmane.org/gmane.network.tcpdump.devel/4968", "tags": ["Broken Link", "Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-1935", "ASSIGNER": "secalert@redhat.com"}}, "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": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/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": "2017-10-20T18:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.2.1", "versionStartIncluding": "1.1.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-06-15T14:44Z"}