201 matches found
DEBIAN-CVE-2017-17689
The S/MIME specification allows a Cipher Block Chaining CBC malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL...
CVE-2017-17704
A door-unlocking issue was discovered on Software House iStar Ultra devices through 6.5.2.20569 when used in conjunction with the IP-ACM Ethernet Door Module. The communications between the IP-ACM and the iStar Ultra is encrypted using a fixed AES key and IV. Each message is encrypted in CBC mode...
BSA-2017-445
Security Advisory ID : BSA-2017-445 Component : DENX Das U-Boot Revision : 3.0: Final Das U-Boot is a devicebootloader that can read its configuration from an AES encrypted file. For devices utilizing this environment encryption mode, U-Boot's use of a zero initialization vector and improper...
SimpleSAMLphp CBC Mode Encryption Unauthentication Vulnerability
SimpleSAMLphp is a set of PHP authentication applications that implement the SAML 2.0 service provider and identity provider features . A security vulnerability exists in SimpleSAMLphp 1.14.12 and earlier versions. An attacker can exploit this vulnerability to conduct a man-in-the-middle attack a...
The vulnerability of the mod_session_crypto module in the Apache HTTP Server allows attackers to perform attacks like Padding Oracle.
The vulnerability of the modsessioncrypto module in the Apache HTTP Server is related to encryption algorithm errors. The modsessioncrypto module encrypts its data/cookies using configured encryption algorithms with CBC or ECB modes AES256-CBC by default. Therefore, there is no optional or built-...
PYSEC-2017-50
Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode...
DEBIAN-CVE-2016-0736
In Apache HTTP Server versions 2.4.0 to 2.4.23, modsessioncrypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or ECB modes of operation AES256-CBC by default, hence no selectable or builtin authenticated encryption. This made it vulnerable to padding oracle...
CVE-2017-10668
A Padding Oracle exists in OSCI-Transport 1.2 as used in OSCI Transport Library 1.6.1 Java and OSCI Transport Library 1.6 .NET. Under an MITM condition within the OSCI infrastructure, an attacker needs to send crafted protocol messages to analyse the CBC mode padding in order to decrypt the...
CVE-2016-6884
TLS cipher suites with CBC mode in TLS 1.1 and 1.2 in MatrixSSL before 3.8.3 allow remote attackers to cause a denial of service out-of-bounds read via a crafted message...
DEBIAN-CVE-2016-6329
OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack...
UBUNTU-CVE-2016-0736
In Apache HTTP Server versions 2.4.0 to 2.4.23, modsessioncrypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or ECB modes of operation AES256-CBC by default, hence no selectable or builtin authenticated encryption. This made it vulnerable to padding oracle...
openssl: Padding oracle in AES-NI CBC MAC check
It was discovered that OpenSSL leaked timing information when decrypting TLS/SSL and DTLS protocol encrypted records when the connection used the AES CBC cipher suite and the server supported AES-NI. A remote attacker could possibly use this flaw to retrieve plain text from encrypted packets by...
openssl: Padding oracle in AES-NI CBC MAC check
It was discovered that OpenSSL leaked timing information when decrypting TLS/SSL and DTLS protocol encrypted records when the connection used the AES CBC cipher suite and the server supported AES-NI. A remote attacker could possibly use this flaw to retrieve plain text from encrypted packets by...
HP Integrated Lights-Out Information Disclosure Vulnerability (CNVD-2016-07089)
HP Integrated Lights-Out is used for remote management of servers. An information disclosure vulnerability exists in HP Integrated Lights-Out. A remote attacker could exploit this vulnerability to cause information disclosure via TLS CBC Padding and MAC errors...
openssl: Padding oracle in AES-NI CBC MAC check
It was discovered that OpenSSL leaked timing information when decrypting TLS/SSL and DTLS protocol encrypted records when the connection used the AES CBC cipher suite and the server supported AES-NI. A remote attacker could possibly use this flaw to retrieve plain text from encrypted packets by...
ALPINE-CVE-2016-2107
The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remote attackers to obtain sensitive cleartext information via a padding-oracle attack against an AES CBC session. NOTE: this vulnerability...
DEBIAN-CVE-2016-2107
The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remote attackers to obtain sensitive cleartext information via a padding-oracle attack against an AES CBC session. NOTE: this vulnerability...
OpenSSL Cipher Stuffing Vulnerability
OpenSSL is a general-purpose open source cryptographic library that implements Secure Sockets Layer and Secure Transport Layer protocols and can support a variety of cryptographic algorithms, including symmetric ciphers, hashing algorithms, secure hashing algorithms, and so on. OpenSSL suffers fr...
UBUNTU-CVE-2015-8313
GnuTLS incorrectly validates the first byte of padding in CBC modes...
CBC Byte Flipping Attack—1 0 1 Approach(CTF WEB 4 0 0)analysis-vulnerability warning-the black bar safety net
Byte Flipping Attack if directly translated,should be"bit inversion attack"means. Then an in-depth analysis,found that the attack is probably the use of CBC block encryption one of the features to be completed. ! Science bit CBC encryption process. CBCcipher block chainingbefore encryption,first,...