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CVE-2015-1789

high · 7.5

The X509_cmp_time function in crypto/x509/x509_vfy.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted length field in ASN1_TIME data, as demonstrated by an attack against a server that supports client authentication with a custom verification callback.

7.5
CVSS
74.5%
EPSS (exploit prob.)
99th
EPSS percentile
2015-06-12
Published

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-119

Affected products

VendorProductAffected versions
opensslopenssl<= 0.9.8zf
opensslopenssl1.0.0
opensslopenssl1.0.0
opensslopenssl1.0.0
opensslopenssl1.0.0
opensslopenssl1.0.0
opensslopenssl1.0.0
opensslopenssl1.0.0a
opensslopenssl1.0.0b
opensslopenssl1.0.0c
opensslopenssl1.0.0d
opensslopenssl1.0.0e
opensslopenssl1.0.0f
opensslopenssl1.0.0g
opensslopenssl1.0.0h
opensslopenssl1.0.0i
opensslopenssl1.0.0j
opensslopenssl1.0.0k
opensslopenssl1.0.0l
opensslopenssl1.0.0m
opensslopenssl1.0.0n
opensslopenssl1.0.0o
opensslopenssl1.0.0p
opensslopenssl1.0.0q
opensslopenssl1.0.0r
opensslopenssl1.0.1
opensslopenssl1.0.1
opensslopenssl1.0.1
opensslopenssl1.0.1
opensslopenssl1.0.1a
opensslopenssl1.0.1b
opensslopenssl1.0.1c
opensslopenssl1.0.1d
opensslopenssl1.0.1e
opensslopenssl1.0.1f
opensslopenssl1.0.1g
opensslopenssl1.0.1h
opensslopenssl1.0.1i
opensslopenssl1.0.1j
opensslopenssl1.0.1k

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2015-1789