vulnwire
9.8crit

CVE-2017-7376in critical feed

Buffer overflow in libxml2 allows remote attackers to execute arbitrary code by leveraging an incorrect limit for port values when handling…

Published 8 y ago · modified 24 d ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
23.2%
percentile 98%
Public exploits
0
none known

Buffer overflow in libxml2 allows remote attackers to execute arbitrary code by leveraging an incorrect limit for port values when handling redirects.

Exploit prediction (EPSS)

23.16% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.010.0AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
  • Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
  • Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • source.android.com /security/bulletin/2017-06-01 · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2017/dsa-3952 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • git.gnome.org /browse/libxml2/commit/?id=5dca9eea1bd4263bfa4d037ab2443de1cd730f7e · x_refsource_CONFIRM, x_transferred
  • android.googlesource.com /platform/external/libxml2/+/51e0cb2e5ec18eaf6fb331bc573ff27b743898f4 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/98877 · vdb-entry, x_refsource_BID, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1462216 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1038623 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • cert-portal.siemens.com /productcert/html/ssa-398330.html

Sources

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