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cnvd-2016-00853
Vulnerability from cnvd
Title: Linux kernel ‘crypto/asymmetric_keys/public_key.c’本地拒绝服务漏洞
Description:
Linux kernel是一款开源的操作系统。
Linux kernel ‘crypto/asymmetric_keys/public_key.c’存在安全漏洞,允许攻击者可利用该漏洞进行拒绝服务攻击。
Severity: 低
Patch Name: Linux kernel ‘crypto/asymmetric_keys/public_key.c’本地拒绝服务漏洞的补丁
Patch Description:
Linux kernel是一款开源的操作系统。
Linux kernel ‘crypto/asymmetric_keys/public_key.c’存在安全漏洞,允许攻击者可利用该漏洞进行拒绝服务攻击。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description:
用户可参考如下厂商提供的安全补丁以修复该漏洞: https://www.kernel.org/
Reference: http://www.securityfocus.com/bid/81694
Impacted products
Name | Linux Kernel |
---|
{ "bids": { "bid": { "bidNumber": "81694" } }, "cves": { "cve": { "cveNumber": "CVE-2016-2053" } }, "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel \u2018crypto/asymmetric_keys/public_key.c\u2019\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002", "discovererName": "Philip Pettersson of Samsung", "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.kernel.org/", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-00853", "openTime": "2016-02-15", "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel \u2018crypto/asymmetric_keys/public_key.c\u2019\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002", "patchName": "Linux kernel \u2018crypto/asymmetric_keys/public_key.c\u2019\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Linux Kernel" }, "referenceLink": "http://www.securityfocus.com/bid/81694", "serverity": "\u4f4e", "submitTime": "2016-02-08", "title": "Linux kernel \u2018crypto/asymmetric_keys/public_key.c\u2019\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e" }
CVE-2016-2053 (GCVE-0-2016-2053)
Vulnerability from cvelistv5
Published
2016-05-02 10:00
Modified
2024-08-05 23:17
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The asn1_ber_decoder function in lib/asn1_decoder.c in the Linux kernel before 4.3 allows attackers to cause a denial of service (panic) via an ASN.1 BER file that lacks a public key, leading to mishandling by the public_key_verify_signature function in crypto/asymmetric_keys/public_key.c.
References
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[ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The asn1_ber_decoder function in lib/asn1_decoder.c in the Linux kernel before 4.3 allows attackers to cause a denial of service (panic) via an ASN.1 BER file that lacks a public key, leading to mishandling by the public_key_verify_signature function in crypto/asymmetric_keys/public_key.c." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "SUSE-SU-2016:1690", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "name": "SUSE-SU-2016:2010", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html" }, { "name": "SUSE-SU-2016:2011", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html" }, { "name": "SUSE-SU-2016:2003", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1300237", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1300237" }, { "name": "SUSE-SU-2016:1994", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html" }, { "name": "SUSE-SU-2016:1961", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html" }, { "name": "SUSE-SU-2016:2001", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html" }, { "name": "SUSE-SU-2016:1985", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html" }, { "name": "openSUSE-SU-2016:2184", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "name": "SUSE-SU-2016:2006", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html" }, { "name": "[oss-security] 20160125 Re: Linux kernel : Denial of service with specially crafted key file.", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/01/25/4" }, { "name": "https://github.com/torvalds/linux/commit/0d62e9dd6da45bbf0f33a8617afc5fe774c8f45f", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/0d62e9dd6da45bbf0f33a8617afc5fe774c8f45f" }, { "name": "RHSA-2016:2584", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-2584.html" }, { "name": "SUSE-SU-2016:2014", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html" }, { "name": "RHSA-2016:2574", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-2574.html" }, { "name": "openSUSE-SU-2016:1641", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "1036763", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1036763" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0d62e9dd6da45bbf0f33a8617afc5fe774c8f45f", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0d62e9dd6da45bbf0f33a8617afc5fe774c8f45f" }, { "name": "SUSE-SU-2016:1672", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html" }, { "name": "SUSE-SU-2016:2009", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html" }, { "name": "SUSE-SU-2016:2005", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html" }, { "name": "SUSE-SU-2016:2007", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html" }, { "name": "SUSE-SU-2016:2000", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html" }, { "name": "SUSE-SU-2016:1995", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html" }, { "name": "SUSE-SU-2016:2105", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "SUSE-SU-2016:2002", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html" }, { "name": "SUSE-SU-2016:1937", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-2053", "datePublished": "2016-05-02T10:00:00", "dateReserved": "2016-01-25T00:00:00", "dateUpdated": "2024-08-05T23:17:50.397Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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