Reusing a Nonce, Key Pair in Encryption

Nonces should be used for the present occasion and only once.

CVEs (42)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2017-13078 7Canonical DebianFreebsd+4 more 12Debian Linux Enterprise Linux DesktopEnterprise Linux Server+9 more May 13, 2026 Oct 17, 2017 N/A· v4 5.3 MEDIUM· v3 2.9 LOW· v2 Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Group Temporal Key (GTK) during the four-way handshake, allowing an attacker within radio range to replay frames from access points to clients.
CVE-2017-7902 1Rockwellautomation 201763 L16awa Series A 1763 L16awa Series B1763 L16bbb Series A+17 more May 13, 2026 Jun 30, 2017 N/A· v4 9.8 CRITICAL· v3 5.0 MEDIUM· v2 A "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16...Show more A "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. The affected product reuses nonces, which may allow an attacker to capture and replay a valid request until the nonce is changed.Show less

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2017-13078

7Canonical

DebianFreebsd+4 more

12Debian Linux

Enterprise Linux DesktopEnterprise Linux Server+9 more

May 13, 2026

Oct 17, 2017

N/A· v4

5.3 MEDIUM· v3

2.9 LOW· v2

Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Group Temporal Key (GTK) during the four-way handshake, allowing an attacker within radio range to replay frames from access points to clients.

CVE-2017-7902

1Rockwellautomation

201763 L16awa Series A

1763 L16awa Series B1763 L16bbb Series A+17 more

May 13, 2026

Jun 30, 2017

N/A· v4

9.8 CRITICAL· v3

5.0 MEDIUM· v2

A "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. The affected product reuses nonces, which may allow an attacker to capture and replay a valid request until the nonce is changed.Show less

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