Debian Wolfssl vulnerabilities

CVE-2019-11873 [CRITICAL] CVE-2019-11873: wolfssl - wolfSSL 4.0.0 has a Buffer Overflow in DoPreSharedKeys in tls13.c when a current... wolfSSL 4.0.0 has a Buffer Overflow in DoPreSharedKeys in tls13.c when a current identity size is greater than a client identity size. An attacker sends a crafted hello client packet over the network to a TLSv1.3 wolfSSL server. The length fields of the packet: record length, client hello length, total extensions length, PSK extension length, total identity leng

CVE-2019-16748 [CRITICAL] CVE-2019-16748: wolfssl - In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in ... In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c. Scope: local bookworm: resolved (fixed in 4.2.0+dfsg-1) bullseye: resolved (fixed in 4.2.0+dfsg-1) forky: resolved (fixed i

CVE-2019-15651 [CRITICAL] CVE-2019-15651: wolfssl - wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions... wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASN_BOOLEAN byte is mishandled for a crafted DER certificate in GetLength_ex. Scope: local bookworm: resolved (fixed in 4.1.0+dfsg-2) bullseye: resolved (fixed in 4.1.0+dfsg-2) forky: resolved (fixed in 4.1.0+dfsg-2) sid: resolved (fixed in

CVE-2019-18840 [HIGH] CVE-2019-18840: wolfssl - In wolfSSL 4.1.0 through 4.2.0c, there are missing sanity checks of memory acces... In wolfSSL 4.1.0 through 4.2.0c, there are missing sanity checks of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer overflow inside the DecodedCert structure in GetName in wolfcrypt/src/asn.c because the domain name location index is mishandled. Because a pointer is overwritten, there is an inv

CVE-2019-19962 [HIGH] CVE-2019-19962: wolfssl - wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fa... wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography. Scope: local bookworm: resolved (fixed in 4.3.0+dfsg-1) bullseye: resolved (fixed in 4.3.0+dfsg-1) forky: resolved (fixed in 4.3.0+dfsg-1) sid: resolved (fixed in 4.3.0+dfsg-1) trixie: resolved (fixed in 4.3.0+dfsg-1)

CVE-2019-14317 [MEDIUM] CVE-2019-14317: wolfssl - wolfSSL and wolfCrypt 4.1.0 and earlier (formerly known as CyaSSL) generate bias... wolfSSL and wolfCrypt 4.1.0 and earlier (formerly known as CyaSSL) generate biased DSA nonces. This allows a remote attacker to compute the long term private key from several hundred DSA signatures via a lattice attack. The issue occurs because dsa.c fixes two bits of the generated nonces. Scope: local bookworm: resolved (fixed in 4.2.0+dfsg-1) bullseye: resolved

CVE-2019-19960 [MEDIUM] CVE-2019-19960: wolfssl - In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly resist side-channel ... In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly resist side-channel attacks. Scope: local bookworm: resolved (fixed in 4.3.0+dfsg-1) bullseye: resolved (fixed in 4.3.0+dfsg-1) forky: resolved (fixed in 4.3.0+dfsg-1) sid: resolved (fixed in 4.3.0+dfsg-1) trixie: resolved (fixed in 4.3.0+dfsg-1)

CVE-2019-13628 [MEDIUM] CVE-2019-13628: wolfssl - wolfSSL and wolfCrypt 4.0.0 and earlier (when configured without --enable-fpecc,... wolfSSL and wolfCrypt 4.0.0 and earlier (when configured without --enable-fpecc, --enable-sp, or --enable-sp-math) contain a timing side channel in ECDSA signature generation. This allows a local attacker, able to precisely measure the duration of signature operations, to infer information about the nonces used and potentially mount a lattice attack to recover the

CVE-2019-19963 [MEDIUM] CVE-2019-19963: wolfssl - An issue was discovered in wolfSSL before 4.3.0 in a non-default configuration w... An issue was discovered in wolfSSL before 4.3.0 in a non-default configuration where DSA is enabled. DSA signing uses the BEEA algorithm during modular inversion of the nonce, leading to a side-channel attack against the nonce. Scope: local bookworm: resolved (fixed in 4.3.0+dfsg-1) bullseye: resolved (fixed in 4.3.0+dfsg-1) forky: resolved (fixed in 4.3.0+dfsg-1)

CVE-2019-6439 [CRITICAL] CVE-2019-6439: wolfssl - examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has... examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has a heap-based buffer overflow. Scope: local bookworm: resolved (fixed in 4.1.0+dfsg-1) bullseye: resolved (fixed in 4.1.0+dfsg-1) forky: resolved (fixed in 4.1.0+dfsg-1) sid: resolved (fixed in 4.1.0+dfsg-1) trixie: resolved (fixed in 4.1.0+dfsg-1)

CVE-2018-16870 [MEDIUM] CVE-2018-16870: wolfssl - It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bl... It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bleichenbacher attack to perform downgrade attacks against TLS. This may lead to leakage of sensible data. Scope: local bookworm: resolved (fixed in 4.1.0+dfsg-1) bullseye: resolved (fixed in 4.1.0+dfsg-1) forky: resolved (fixed in 4.1.0+dfsg-1) sid: resolved (fixed in 4.1.0+dfsg-1) trix

CVE-2018-12436 [MEDIUM] CVE-2018-12436: wolfssl - wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-ch... wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host. Scope: local bookworm: resolved (fixed in 3.15.3+dfsg-1) bul

CVE-2017-2800 [CRITICAL] CVE-2017-2800: wolfssl - A specially crafted x509 certificate can cause a single out of bounds byte overw... A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, the attacker needs to supply a malicious x509 certificate to either a server or a client applicati

CVE-2017-8855 [HIGH] CVE-2017-8855: wolfssl - wolfSSL before 3.11.0 does not prevent wc_DhAgree from accepting a malformed DH ... wolfSSL before 3.11.0 does not prevent wc_DhAgree from accepting a malformed DH key. Scope: local bookworm: resolved (fixed in 3.12.0+dfsg-1) bullseye: resolved (fixed in 3.12.0+dfsg-1) forky: resolved (fixed in 3.12.0+dfsg-1) sid: resolved (fixed in 3.12.0+dfsg-1) trixie: resolved (fixed in 3.12.0+dfsg-1)

CVE-2017-8854 [HIGH] CVE-2017-8854: wolfssl - wolfSSL before 3.10.2 has an out-of-bounds memory access with loading crafted DH... wolfSSL before 3.10.2 has an out-of-bounds memory access with loading crafted DH parameters, aka a buffer overflow triggered by a malformed temporary DH file. Scope: local bookworm: resolved (fixed in 3.10.2+dfsg-1) bullseye: resolved (fixed in 3.10.2+dfsg-1) forky: resolved (fixed in 3.10.2+dfsg-1) sid: resolved (fixed in 3.10.2+dfsg-1) trixie: resolved (fixed in 3.1

CVE-2017-13099 [HIGH] CVE-2017-13099: wolfssl - wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any T... wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as "ROBOT." Scope: local bookworm: resolved (fixed in 3.13.0+dfsg-1) bullseye: resolved (fixed in 3.13.0+dfsg-1) forky: r

CVE-2017-6076 [MEDIUM] CVE-2017-6076: wolfssl - In versions of wolfSSL before 3.10.2 the function fp_mul_comba makes it easier t... In versions of wolfSSL before 3.10.2 the function fp_mul_comba makes it easier to extract RSA key information for a malicious user who has access to view cache on a machine. Scope: local bookworm: resolved (fixed in 3.10.2+dfsg-1) bullseye: resolved (fixed in 3.10.2+dfsg-1) forky: resolved (fixed in 3.10.2+dfsg-1) sid: resolved (fixed in 3.10.2+dfsg-1) trixie: resol

CVE-2016-7438 [MEDIUM] CVE-2016-7438: wolfssl - The C software implementation of ECC in wolfSSL (formerly CyaSSL) before 3.9.10 ... The C software implementation of ECC in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences. Scope: local bookworm: resolved (fixed in 3.9.10+dfsg-1) bullseye: resolved (fixed in 3.9.10+dfsg-1) forky: resolved (fixed in 3.9.10+dfsg-1) sid: resolved (fixed in 3.9.10+dfsg-1) trixie: reso

CVE-2016-7439 [MEDIUM] CVE-2016-7439: wolfssl - The C software implementation of RSA in wolfSSL (formerly CyaSSL) before 3.9.10 ... The C software implementation of RSA in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences. Scope: local bookworm: resolved (fixed in 3.9.10+dfsg-1) bullseye: resolved (fixed in 3.9.10+dfsg-1) forky: resolved (fixed in 3.9.10+dfsg-1) sid: resolved (fixed in 3.9.10+dfsg-1) trixie: reso

CVE-2016-7440 [MEDIUM] CVE-2016-7440: wolfssl - The C software implementation of AES Encryption and Decryption in wolfSSL (forme... The C software implementation of AES Encryption and Decryption in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover AES keys by leveraging cache-bank timing differences. Scope: local bookworm: resolved (fixed in 3.9.10+dfsg-1) bullseye: resolved (fixed in 3.9.10+dfsg-1) forky: resolved (fixed in 3.9.10+dfsg-1) sid: resolved (fixed i