7.5high

CVE-2000-1254

crypto/rsa/rsa_gen.c in OpenSSL before 0.9.6 mishandles C bitwise-shift operations that exceed the size of an expression, which makes it ea…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.1%
percentile 88%
Public exploits
0
none known

Summary

crypto/rsa/rsa_gen.c in OpenSSL before 0.9.6 mishandles C bitwise-shift operations that exceed the size of an expression, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging improper RSA key generation on 64-bit HP-UX platforms.

Exploit prediction (EPSS)

3.14% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
Technology feeds
OpenSSL (RSS, critical only)

References

  • securitytracker.com /id/1035750 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • marc.info /?l=openssl-users&m=95961024500509 · mailing-list, x_refsource_MLIST, x_transferred
  • www-01.ibm.com /support/docview.wss?uid=swg21995039 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/90109 · vdb-entry, x_refsource_BID, x_transferred
  • git.openssl.org /?p=openssl.git%3Ba=commit%3Bh=db82b8f9bd432a59aea8e1014694e15fc457c2bb · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2016/05/04/17 · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.