CVE-2017-17689

CVE-2017-17689 arises from S/MIME CBC gadget attacks (EFAIL) that can lead to plaintext exfiltration. Connected sources show this affecting KDE PIM/KMail components and related mail tooling across Linux/macOS ecosystems, with public advisories describing how S/MIME/CBC malleability could leak pla...

PT-2018-6547

Name of the Vulnerable Software and Affected Versions: S/MIME affected versions not specified Description: The issue concerns a Cipher Block Chaining CBC malleability-gadget attack, which can indirectly lead to plaintext exfiltration. Recommendations: At the moment, there is no information about ...

CVE-2017-17689: Undefined Security Weakness

The S/MIME specification allows a Cipher Block Chaining CBC malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL...

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. Mitigation The easiest way to mitigate this vulnerability is not to use HTML emails. If you really need to use them ensure that MUA clients disable...

OpenPGP and S/MIME mail client vulnerabilities

Overview Mail clients may leak plaintext messages while decrypting OpenPGP and S/MIME messages. Description Email clients supporting the OpenPGP or S/MIME standards may be vulnerable to a CBC/CFB gadget attack which may allow an attacker to inject content into an encrypted email which would...

Oracle Access Manager 11.1.2.3.0 / 12.2.1.3.0 Authentication Bypass Vulnerability

Oracle Access Manager versions 11.1.2.3.0 and 12.2.1.3.0 suffer from an authentication bypass vulnerability. We have published an accompanying blog post to this technical advisory with further information: Blog: https://www.sec-consult.com/en/blog/2018/05/oracle-access-managers-identity-crisis/...

PYSEC-2018-31

tlslite-ng version 0.7.3 and earlier, since commit d7b288316bca7bcdd082e6ccff5491e241305233 contains a CWE-354: Improper Validation of Integrity Check Value vulnerability in TLS implementation, tlslite/utils/constanttime.py: ctcheckcbcmacandpad; line "endpos = datalen - 1 - mac.digestsize" that c...

PT-2018-9330

Name of the Vulnerable Software and Affected Versions tlslite-ng versions 0.7.3 and earlier Description The issue is related to an improper validation of integrity check value in the TLS implementation. Specifically, the ct check cbc mac and pad function in tlslite/utils/constanttime.py contains ...

Design/Logic Flaw

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

ALPINE-CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

Botan CVE-2018-9860 affects Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext can cause the receiver to include 64K bytes following the record buffer in the HMAC, leading to a denial of service (MAC check fails and connection closes). No info...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

CVE-2018-9860

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...

PT-2018-19081

Name of the Vulnerable Software and Affected Versions Botan versions 1.11.32 through 2.x before 2.6.0 Description An issue was discovered that could cause a denial of service due to an off-by-one error when processing malformed TLS-CBC ciphertext. This error leads to an over-read, including exact...

CVE-2018-9860: Off-by-one Error

An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The MAC comparison will...