CVE-2013-4852: Undefined Security Weakness

Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service crash and possibly execute arbitrary code in certain applications that use PuTTY via a negative size value in an RSA key signature during the S...

CVE-2013-4208: Exposure of Sensitive Information to an Unauthorized Actor

The rsaverify function in PuTTY before 0.63 1 does not clear sensitive process memory after use and 2 does not free certain structures containing sensitive process memory, which might allow local users to discover private RSA and DSA keys...

CVE-2013-4207: Improper Restriction of Operations within the Bounds of a Memory Buffer

Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service crash via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a differe...

KLA11443 DoS vulnerability in PuTTY

Integer overflow vulnerability was found in PuTTY. Malicious users can exploit this vulnerability remotely to cause denial of service and possibly execute arbitrary code. Original advisories PuTTY vulnerability vuln-signature-stringlen Exploitation Related products PuTTY CVE list CVE-2013-4852 hi...

PuTTY / WinSCP security vulnerabilities

SSH handshake heap buffer overflow, protection bypass, information leakage...

[SECURITY] [DSA 2736-1] putty security update

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2736-1 [email protected] http://www.debian.org/security/ Salvatore Bonaccorso August 11, 2013 http://www.debian.org/security/faq -...

PuTTY 0.52 to 0.62 Multiple Vulnerabilities

The remote host has an installation of PuTTY version 0.52 or greater but earlier than version 0.63. As such, it is reportedly affected by the following vulnerabilities : - An overflow error exists in the function 'modmul' in the file 'putty/sshbn.c' that could allow heap corruption when handling...

FileZilla Client < 3.7.2 SFTP Integer Overflow

The version of FileZilla Client on the remote host is a version prior to 3.7.2. As such, it is affected by an integer overflow vulnerability that exists in the 'getstring' function from PuTTY used to handle SFTP. This can lead to a heap overflow during the SSH handshake prior to authentication, d...

Debian DSA-2736-1 : putty - several vulnerabilities

Several vulnerabilities where discovered in PuTTY, a Telnet/SSH client for X. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2013-4206 Mark Wooding discovered a heap-corrupting buffer underrun bug in the modmul function which performs modular...

PuTTY < 0.63 Multiple Vulnerabilities

Binary data 6987.prm...

[SECURITY] [DSA 2736-1] putty security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2736-1 [email protected] http://www.debian.org/security/ Salvatore Bonaccorso August 11, 2013 http://www.debian.org/security/faq -...

[SECURITY] [DSA 2736-1] putty security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2736-1 [email protected] http://www.debian.org/security/ Salvatore Bonaccorso August 11, 2013 http://www.debian.org/security/faq -...

Debian Security Advisory DSA 2736-1 (putty - several vulnerabilities)

Several vulnerabilities where discovered in PuTTY, a Telnet/SSH client for X. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2013-4206 Mark Wooding discovered a heap-corrupting buffer underrun bug in the modmul function which performs modular multiplicatio...

PuTTY 'modmul()' 函数缓冲区下溢漏洞(CVE-2013-4206)

No description provided by source...

PuTTY 'getstring()'函数多个整数溢出漏洞

BUGTRAQ ID: 61599 CVECAN ID: CVE-2013-4852 PuTTY是Windows和Unix平台上的PuTTYTelnet和SSH的实现，带有xterm终端模拟器。 PuTTY 0.62在处理SSH握手时，负握手消息长度可触发堆缓冲区溢出漏洞，成功后可以当前用户权限执行任意代码。要利用此漏洞需要诱使用户连接到恶意服务器。 0 Simon Tatham PuTTY 0.61 Simon Tatham PuTTY 0.60 Simon Tatham PuTTY 0.59 Simon Tatham PuTTY 0.56 Simon Tatham PuTTY 0.5...

PuTTY DSA签名远程缓冲区溢出漏洞(CVE-2013-4207)

BUGTRAQ ID: 61649 CVECAN ID: CVE-2013-4207 PuTTY是Windows和Unix平台上的PuTTYTelnet和SSH的实现，带有xterm终端模拟器 PuTTY 0.52 - 0.63在验证DSA签名的模逆计算中存在缓冲区溢出漏洞，攻击者可以使用此漏洞进行拒绝服务攻击甚至执行任意代码 0 Simon Tatham PuTTY 0.52 - 0.63 厂商补丁： Simon Tatham ------------ 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

PuTTY 私钥'putty/sshdss.c' 多个信息泄露漏洞

BUGTRAQ ID: 61644 CVECAN ID: CVE-2013-4208 PuTTY是Windows和Unix平台上的PuTTYTelnet和SSH的实现，带有xterm终端模拟器。 PuTTY 0.52 - 0.63在设计中并没有考虑及时擦除内存中的敏感数据，比如密钥等，恶意攻击者可以从PuTTY内存中或者崩溃DUMP中获得密钥或其它敏感信息。 0 PuTTY 0.52 - 0.63 厂商补丁： Simon Tatham ------------ 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

DSA-2736-1 putty - several

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Debian: Security Advisory (DSA-2736-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2013 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

MGASA-2013-0242 Updated putty and filezilla packages fixes security vulnerability

PuTTY versions 0.62 and earlier - as well as all software that integrates these versions of PuTTY - are vulnerable to an integer overflow leading to heap overflow during the SSH handshake before authentication, caused by improper bounds checking of the length parameter received from the SSH serve...