cnvd - cnvd-2015-07622

cnvd-2015-07622

Vulnerability from cnvd

Title: Bouncy Castle Java library信息泄露漏洞

Description:

Legion of the Bouncy Castle Java library是澳大利亚Legion of the Bouncy Castle公司的一个用于Java平台的开源的轻量级密码包。

Legion of the Bouncy Castle Java library 1.51之前的版本存在信息泄露漏洞，允许远程攻击者通过一系列精心编制的椭圆曲线Diffie Hellman (ECDH)密钥交换获取私钥。

Severity: 中

Patch Name: Bouncy Castle Java library信息泄露漏洞的补丁

Patch Description:

Legion of the Bouncy Castle Java library是澳大利亚Legion of the Bouncy Castle公司的一个用于Java平台的开源的轻量级密码包。Legion of the Bouncy Castle Java library 1.51之前的版本存在信息泄露漏洞，允许远程攻击者通过一系列精心编制的椭圆曲线Diffie Hellman (ECDH)密钥交换获取私钥。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公告获取补丁以修复该漏洞： http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00012.html

Reference: http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00012.html

Impacted products

Name
Legion of the Bouncy Castle Legion of the Bouncy Castle Java library <1.51

Show details on source website

JSON

To clipboard

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CVE-2015-7940 (GCVE-0-2015-7940)

Vulnerability from cvelistv5

Published

2015-11-09 16:00

Modified

2024-08-06 08:06

Severity ?

CWE

Summary

The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an "invalid curve attack."

References

▼	URL	Tags
	http://rhn.redhat.com/errata/RHSA-2016-2035.html	vendor-advisory, x_refsource_REDHAT
	http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html	x_refsource_CONFIRM
	https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/79091	vdb-entry, x_refsource_BID
	http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00012.html	vendor-advisory, x_refsource_SUSE
	http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174915.html	vendor-advisory, x_refsource_FEDORA
	http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html	x_refsource_CONFIRM
	http://rhn.redhat.com/errata/RHSA-2016-2036.html	vendor-advisory, x_refsource_REDHAT
	http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html	x_refsource_CONFIRM
	https://usn.ubuntu.com/3727-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2015/10/22/9	mailing-list, x_refsource_MLIST
	http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1037036	vdb-entry, x_refsource_SECTRACK
	http://www.openwall.com/lists/oss-security/2015/10/22/7	mailing-list, x_refsource_MLIST
	http://www.debian.org/security/2015/dsa-3417	vendor-advisory, x_refsource_DEBIAN
	http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html	x_refsource_CONFIRM
	http://web-in-security.blogspot.ca/2015/09/practical-invalid-curve-attacks.html	x_refsource_MISC
	http://www.securitytracker.com/id/1037046	vdb-entry, x_refsource_SECTRACK
	http://www.securitytracker.com/id/1037053	vdb-entry, x_refsource_SECTRACK
	https://www.oracle.com/security-alerts/cpuapr2020.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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            },
            {
              "name": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"
            },
            {
              "name": "1037036",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037036"
            },
            {
              "name": "[oss-security] 20151022 CVE Request: invalid curve attack on bouncycastle",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/10/22/7"
            },
            {
              "name": "DSA-3417",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3417"
            },
            {
              "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"
            },
            {
              "name": "http://web-in-security.blogspot.ca/2015/09/practical-invalid-curve-attacks.html",
              "refsource": "MISC",
              "url": "http://web-in-security.blogspot.ca/2015/09/practical-invalid-curve-attacks.html"
            },
            {
              "name": "1037046",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037046"
            },
            {
              "name": "1037053",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037053"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2020.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-7940",
    "datePublished": "2015-11-09T16:00:00",
    "dateReserved": "2015-10-22T00:00:00",
    "dateUpdated": "2024-08-06T08:06:30.850Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
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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